gnu/packages/syncthing.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2016 Petter <petter@mykolab.ch>
   3 ;;; Copyright © 2016, 2017, 2018, 2019, 2020 Leo Famulari <leo@famulari.name>
   4 ;;;
   5 ;;; This file is part of GNU Guix.
   6 ;;;
   7 ;;; GNU Guix is free software; you can redistribute it and/or modify it
   8 ;;; under the terms of the GNU General Public License as published by
   9 ;;; the Free Software Foundation; either version 3 of the License, or (at
  10 ;;; your option) any later version.
  11 ;;;
  12 ;;; GNU Guix is distributed in the hope that it will be useful, but
  13 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ;;; GNU General Public License for more details.
  16 ;;;
  17 ;;; You should have received a copy of the GNU General Public License
  18 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 (define-module (gnu packages syncthing)
  21   #:use-module (guix build-system go)
  22   #:use-module (guix build-system trivial)
  23   #:use-module (guix packages)
  24   #:use-module (guix download)
  25   #:use-module (guix git-download)
  26   #:use-module (guix licenses)
  27   #:use-module (gnu packages)
  28   #:use-module (gnu packages golang))
  29
  30 (define-public syncthing
  31   (package
  32     (name "syncthing")
  33     (version "1.4.0")
  34     (source (origin
  35               (method url-fetch)
  36               (uri (string-append "https://github.com/syncthing/syncthing"
  37                                   "/releases/download/v" version
  38                                   "/syncthing-source-v" version ".tar.gz"))
  39               (sha256
  40                (base32
  41                 "1p9y943kd09pxmsaahbdml2mn2qlwbx23hvbsm1sqbbm8ma9ai8c"))
  42               (modules '((guix build utils)))
  43               ;; Delete bundled ("vendored") free software source code.
  44               (snippet '(begin
  45                           (delete-file-recursively "vendor")
  46                           #t))))
  47     (build-system go-build-system)
  48     ;; The primary Syncthing executable goes to "out", while the auxiliary
  49     ;; server programs and utility tools go to "utils".  This reduces the size
  50     ;; of "out" by ~80 MiB.
  51     (outputs '("out" "utils"))
  52     ;; When updating Syncthing, check 'go.mod' in the source distribution to
  53     ;; ensure we are using the correct versions of these dependencies.
  54     (inputs
  55      `(("go-github-com-jackpal-go-nat-pmp"
  56         ,go-github-com-jackpal-go-nat-pmp)
  57        ("go-github-com-bkaradzic-go-lz4" ,go-github-com-bkaradzic-go-lz4)
  58        ("go-github-com-calmh-xdr" ,go-github-com-calmh-xdr)
  59        ("go-github-com-chmduquesne-rollinghash"
  60         ,go-github-com-chmduquesne-rollinghash)
  61        ("go-github-com-gobwas-glob" ,go-github-com-gobwas-glob)
  62        ("go-github-com-golang-groupcache-lru"
  63         ,go-github-com-golang-groupcache-lru)
  64        ("go-github-com-jackpal-gateway" ,go-github-com-jackpal-gateway)
  65        ("go-github-com-kballard-go-shellquote"
  66         ,go-github-com-kballard-go-shellquote)
  67        ("go-github-com-lib-pq" ,go-github-com-lib-pq)
  68        ("go-github-com-minio-sha256-simd" ,go-github-com-minio-sha256-simd)
  69        ("go-github-com-oschwald-geoip2-golang"
  70         ,go-github-com-oschwald-geoip2-golang)
  71        ("go-github-com-pkg-errors" ,go-github-com-pkg-errors)
  72        ("go-github-com-rcrowley-go-metrics" ,go-github-com-rcrowley-go-metrics)
  73        ("go-github-com-sasha-s-go-deadlock" ,go-github-com-sasha-s-go-deadlock)
  74        ("go-github-com-syncthing-notify" ,go-github-com-syncthing-notify)
  75        ("go-github-com-syndtr-goleveldb" ,go-github-com-syndtr-goleveldb)
  76        ("go-github-com-thejerf-suture" ,go-github-com-thejerf-suture)
  77        ("go-golang-org-x-time" ,go-golang-org-x-time)
  78        ("go-gopkg.in-ldap.v2" ,go-gopkg.in-ldap.v2)
  79        ("go-github-com-gogo-protobuf" ,go-github-com-gogo-protobuf)
  80        ("go-github-com-shirou-gopsutil" ,go-github-com-shirou-gopsutil)
  81        ("go-github-com-prometheus-client-golang"
  82         ,go-github-com-prometheus-client-golang)
  83        ("go-golang-org-x-net" ,go-golang-org-x-net)
  84        ("go-golang-org-x-text" ,go-golang-org-x-text)
  85        ("go-github-com-audriusbutkevicius-recli"
  86         ,go-github-com-audriusbutkevicius-recli)
  87        ("go-github-com-urfave-cli" ,go-github-com-urfave-cli)
  88        ("go-github-com-vitrun-qart" ,go-github-com-vitrun-qart)
  89        ("go-github-com-mattn-go-isatty" ,go-github-com-mattn-go-isatty)
  90        ("go-golang-org-x-crypto" ,go-golang-org-x-crypto)
  91        ("go-github-com-flynn-archive-go-shlex"
  92         ,go-github-com-flynn-archive-go-shlex)
  93        ("go-github-com-getsentry-raven-go" ,go-github-com-getsentry-raven-go)
  94        ("go-github-com-maruel-panicparse" ,go-github-com-maruel-panicparse)
  95        ("go-github-com-ccding-go-stun" ,go-github-com-ccding-go-stun)
  96        ("go-github-com-audriusbutkevicius-pfilter" ,go-github-com-audriusbutkevicius-pfilter)
  97        ("go-github-com-lucas-clemente-quic-go" ,go-github-com-lucas-clemente-quic-go)
  98        ("go-github-com-willf-bloom" ,go-github-com-willf-bloom)
  99
 100        ;; For tests
 101        ("go-github-com-d4l3k-messagediff" ,go-github-com-d4l3k-messagediff)))
 102
 103     (arguments
 104      `(#:modules ((srfi srfi-26) ; for cut
 105                   (guix build utils)
 106                   (guix build go-build-system))
 107        #:import-path "github.com/syncthing/syncthing"
 108        ;; We don't need to install the source code for end-user applications.
 109        #:install-source? #f
 110        #:phases
 111        (modify-phases %standard-phases
 112          (add-before 'build 'increase-test-timeout
 113            (lambda _
 114              (substitute* "src/github.com/syncthing/syncthing/build.go"
 115                (("120s") "999s"))
 116              #t))
 117
 118          (replace 'build
 119            (lambda _
 120              (with-directory-excursion "src/github.com/syncthing/syncthing"
 121                ;; XXX The only way to build Syncthing without its automatic
 122                ;; updater and to build the utilities is to "build all" and then
 123                ;; "build syncthing" again with -no-upgrade.
 124                ;; https://github.com/syncthing/syncthing/issues/6118
 125                (invoke "go" "run" "build.go" "build" "all")
 126                (delete-file "syncthing")
 127                (invoke "go" "run" "build.go" "-no-upgrade" "build" "syncthing"))))
 128
 129          (replace 'check
 130            (lambda _
 131              (with-directory-excursion "src/github.com/syncthing/syncthing"
 132                (invoke "go" "run" "build.go" "test"))))
 133
 134          (replace 'install
 135            (lambda* (#:key outputs #:allow-other-keys)
 136              (let ((out (assoc-ref outputs "out"))
 137                    (utils (assoc-ref outputs "utils")))
 138                (with-directory-excursion "src/github.com/syncthing/syncthing"
 139                  (install-file "syncthing" (string-append out "/bin"))
 140                  (for-each (cut install-file <> (string-append utils "/bin/"))
 141                            '("stcli" "stcompdirs" "stcrashreceiver"
 142                              "stdisco" "stdiscosrv" "stevents" "stfileinfo"
 143                              "stfinddevice" "stfindignored" "stgenfiles"
 144                              "stindex" "strelaypoolsrv" "strelaysrv" "stsigtool"
 145                              "stvanity" "stwatchfile" "uraggregate" "ursrv"))
 146                  #t))))
 147
 148          (add-after 'install 'install-docs
 149            (lambda* (#:key outputs #:allow-other-keys)
 150              (let* ((out (assoc-ref outputs "out"))
 151                     (utils (assoc-ref outputs "utils"))
 152                     (man "/share/man")
 153                     (man-section (string-append man "/man"))
 154                     (src "src/github.com/syncthing/syncthing/man/"))
 155                ;; Install all the man pages to "out".
 156                (for-each
 157                  (lambda (file)
 158                    (install-file file
 159                                  (string-append out man-section
 160                                                 (string-take-right file 1))))
 161                  (find-files src "\\.[1-9]"))
 162                ;; Copy all the man pages to "utils"
 163                (copy-recursively (string-append out man)
 164                                  (string-append utils man))
 165                ;; Delete extraneous man pages from "out" and "utils",
 166                ;; respectively.
 167                (delete-file (string-append out man "/man1/stdiscosrv.1"))
 168                (delete-file (string-append out man "/man1/strelaysrv.1"))
 169                (delete-file (string-append utils man "/man1/syncthing.1"))
 170              #t))))))
 171     (synopsis "Decentralized continuous file system synchronization")
 172     (description "Syncthing is a peer-to-peer file synchronization tool that
 173 supports a wide variety of computing platforms.  It uses the Block Exchange
 174 Protocol.")
 175     (home-page "https://github.com/syncthing/syncthing")
 176     (license mpl2.0)))
 177
 178 (define-public go-github-com-jackpal-go-nat-pmp
 179   (package
 180     (name "go-github-com-jackpal-go-nat-pmp")
 181     (version "1.0.2")
 182     (source (origin
 183               (method git-fetch)
 184               (uri (git-reference
 185                     (url "https://github.com/jackpal/go-nat-pmp")
 186                     (commit (string-append "v" version))))
 187               (file-name (git-file-name name version))
 188               (sha256
 189                (base32
 190                 "1p2yrzfbkazc9nisr2iqjwzhb6q16zj6finyxxn2ikk7iiighl1g"))))
 191     (build-system go-build-system)
 192     (arguments
 193      `(#:import-path "github.com/jackpal/go-nat-pmp"))
 194     (synopsis "Port mapping and discovery of external IP address")
 195     (description "This package provides a Go client for the NAT-PMP internet
 196 protocol for port mapping and discovering the external IP address of a
 197 firewall.")
 198     (home-page "https://github.com/jackpal/go-nat-pmp")
 199     (license asl2.0)))
 200
 201 (define-public go-github-com-audriusbutkevicius-recli
 202   (package
 203     (name "go-github-com-audriusbutkevicius-recli")
 204     (version "0.0.5")
 205     (source (origin
 206               (method git-fetch)
 207               (uri (git-reference
 208                     (url "https://github.com/AudriusButkevicius/recli")
 209                     (commit (string-append "v" version))))
 210               (file-name (git-file-name name version))
 211               (sha256
 212                (base32
 213                 "1m1xna1kb78pkmr1lfmvvnpk9j7c4x71j3a7c6vj7zpzc4srpsmf"))))
 214     (build-system go-build-system)
 215     (inputs
 216      `(("go-github-com-pkg-errors" ,go-github-com-pkg-errors)
 217        ("go-github-com-urfave-cli" ,go-github-com-urfave-cli)))
 218     (arguments
 219      `(#:import-path "github.com/AudriusButkevicius/recli"))
 220     (synopsis "Reflection-based CLI generator")
 221     (description "For a given struct, @code{recli} builds a set of
 222 @code{urfave/cli} commands which allows you to modify it from the command line.
 223 It is useful for generating command line clients for your application
 224 configuration that is stored in a Go struct.")
 225     (home-page "https://github.com/AudriusButkevicius/recli")
 226     (license mpl2.0)))
 227
 228 (define-public go-github-com-bkaradzic-go-lz4
 229   (let ((commit "7224d8d8f27ef618c0a95f1ae69dbb0488abc33a")
 230         (revision "0"))
 231     (package
 232       (name "go-github-com-bkaradzic-go-lz4")
 233       (version (git-version "0.0.0" revision commit))
 234       (source (origin
 235                 (method git-fetch)
 236                 (uri (git-reference
 237                        (url "https://github.com/bkaradzic/go-lz4")
 238                        (commit commit)))
 239                 (file-name (git-file-name name version))
 240                 (sha256
 241                   (base32
 242                     "10lmya17vdqg2pvqni0p73iahni48s1v11ya9a0hcz4jh5vw4dkb"))))
 243       (build-system go-build-system)
 244       (arguments
 245         `(#:import-path "github.com/bkaradzic/go-lz4"))
 246       (synopsis "LZ4 compression algorithm")
 247       (description "This package provides @code{go-lz4}, a Go implementation of
 248 the LZ4 compression algorithm.")
 249       (home-page "https://github.com/bkaradzic/go-lz4")
 250       (license bsd-2))))
 251
 252 (define-public go-github-com-calmh-du
 253   (package
 254     (name "go-github-com-calmh-du")
 255     (version "1.0.1")
 256     (source (origin
 257               (method git-fetch)
 258               (uri (git-reference
 259                     (url "https://github.com/calmh/du")
 260                     (commit (string-append "v" version))))
 261               (file-name (git-file-name name version))
 262               (sha256
 263                (base32
 264                 "0qb3a6y3p9nkyn3s66k6zcm16y8n8578qh23ddj14cxf2scrr2n2"))))
 265     (build-system go-build-system)
 266     (arguments
 267      `(#:import-path "github.com/calmh/du"))
 268     (synopsis "Get total and available disk space of a given volume")
 269     (description "This is a Go implementation of `du`.  It provides disk usage
 270 information, such as how much storage space is available, free, and used.")
 271     (home-page "https://github.com/calmh/du")
 272     (license public-domain)))
 273
 274 (define-public go-github-com-calmh-xdr
 275   (package
 276     (name "go-github-com-calmh-xdr")
 277     (version "1.1.0")
 278     (source (origin
 279               (method git-fetch)
 280               (uri (git-reference
 281                     (url "https://github.com/calmh/xdr")
 282                     (commit (string-append "v" version))))
 283               (file-name (git-file-name name version))
 284               (sha256
 285                (base32
 286                 "072wqdncz3nd4a3zkhvzzx1y3in1lm29wfvl0d8wrnqs5pyqh0mh"))))
 287     (build-system go-build-system)
 288     (arguments
 289      `(#:import-path "github.com/calmh/xdr"))
 290     (synopsis "XDR marshalling and unmarshalling")
 291     (description "XDR is an External Data Representation (XDR)
 292 marshalling and unmarshalling library in Go.  It uses code generation and not
 293 reflection.")
 294     (home-page "https://github.com/calmh/xdr")
 295     (license expat)))
 296
 297 (define-public go-github-com-d4l3k-messagediff
 298   (package
 299     (name "go-github-com-d4l3k-messagediff")
 300     (version "1.2.1")
 301     (source (origin
 302               (method git-fetch)
 303               (uri (git-reference
 304                      (url "https://github.com/d4l3k/messagediff")
 305                      (commit (string-append "v" version))))
 306               (file-name (git-file-name name version))
 307               (sha256
 308                (base32
 309                 "104hl8x57ciaz7mzafg1vp9qggxcyfm8hsv9bmlihbz9ml3nyr8v"))))
 310     (build-system go-build-system)
 311     (arguments
 312       `(#:import-path "github.com/d4l3k/messagediff"))
 313     (synopsis "Diff arbitrary Go structs")
 314     (description "Messagediff is a library for calculating diffs of arbitrary
 315 structs in the Go programming language.")
 316     (home-page "https://github.com/d4l3k/messagediff")
 317     (license expat)))
 318
 319 (define-public go-github-com-gobwas-glob
 320   (package
 321     (name "go-github-com-gobwas-glob")
 322     (version "0.2.3")
 323     (source (origin
 324               (method git-fetch)
 325               (uri (git-reference
 326                      (url "https://github.com/gobwas/glob")
 327                      (commit (string-append "v" version))))
 328               (file-name (git-file-name name version))
 329               (sha256
 330                (base32
 331                 "0jxk1x806zn5x86342s72dq2qy64ksb3zrvrlgir2avjhwb18n6z"))))
 332     (build-system go-build-system)
 333     (arguments
 334       `(#:import-path "github.com/gobwas/glob"))
 335     (synopsis "Go globbing library")
 336     (description "This package provides a Go implementation of globs.")
 337     (home-page "https://github.com/gobwas/glob")
 338     (license expat)))
 339
 340
 341 (define-public go-github-com-golang-groupcache-lru
 342   (let ((commit "869f871628b6baa9cfbc11732cdf6546b17c1298")
 343         (revision "2"))
 344     (package
 345       (name "go-github-com-golang-groupcache-lru")
 346       (version (git-version "0.0.0" revision commit))
 347       (source (origin
 348                 (method git-fetch)
 349                 (uri (git-reference
 350                       (url "https://github.com/golang/groupcache")
 351                       (commit commit)))
 352                 (file-name (git-file-name name version))
 353                 (sha256
 354                  (base32
 355                   "0r4nk8129bvx50qb4xzjaay39b2h6k7cbdqqzdlanmc82ygczsbw"))))
 356       (build-system go-build-system)
 357       (arguments
 358        `(#:import-path "github.com/golang/groupcache/lru"
 359          #:unpack-path "github.com/golang/groupcache"))
 360       (synopsis "Groupcache is a caching and cache-filling library")
 361       (description "Groupcache is a caching and cache-filling library, intended
 362 as a replacement for memcached in many cases.  It provides a data loading
 363 mechanism with caching and de-duplication that works across a set of peer
 364 processes.")
 365       (home-page "https://github.com/golang/groupcache")
 366       (license asl2.0))))
 367
 368 (define-public go-github-com-golang-snappy
 369   (let ((commit "553a641470496b2327abcac10b36396bd98e45c9")
 370         (revision "0"))
 371     (package
 372       (name "go-github-com-golang-snappy")
 373       (version (git-version "0.0.0" revision commit))
 374       (source (origin
 375                 (method git-fetch)
 376                 (uri (git-reference
 377                       (url "https://github.com/golang/snappy")
 378                       (commit commit)))
 379                 (file-name (git-file-name name version))
 380                 (sha256
 381                  (base32
 382                   "0kssxnih1l722hx9219c7javganjqkqhvl3i0hp0hif6xm6chvqk"))))
 383       (build-system go-build-system)
 384       (arguments
 385        `(#:import-path "github.com/golang/snappy"))
 386       (synopsis "Snappy compression format in the Go programming language")
 387       (description "This package provides a Go implementation of the Snappy
 388 compression format.")
 389       (home-page "https://github.com/golang/snappy")
 390       (license bsd-3))))
 391
 392 (define-public go-github-com-jackpal-gateway
 393   (package
 394     (name "go-github-com-jackpal-gateway")
 395     (version "1.0.5")
 396     (source (origin
 397               (method git-fetch)
 398               (uri (git-reference
 399                     (url "https://github.com/jackpal/gateway")
 400                     (commit (string-append "v" version))))
 401               (file-name (git-file-name name version))
 402               (sha256
 403                (base32
 404                 "1ird5xmizj632l3dq24s2xgb8w1dn6v8xznlqz252gvngyr2gjl1"))))
 405     (build-system go-build-system)
 406     (arguments
 407      `(#:import-path "github.com/jackpal/gateway"))
 408     (synopsis "Discover the address of a LAN gateway")
 409     (description "@code{gateway} is a Go library for discovering the IP
 410 address of the default LAN gateway.")
 411     (home-page "https://github.com/jackpal/gateway")
 412     (license bsd-3)))
 413
 414 (define-public go-github-com-lib-pq
 415   (package
 416     (name "go-github-com-lib-pq")
 417     (version "1.2.0")
 418     (source (origin
 419               (method git-fetch)
 420               (uri (git-reference
 421                     (url "https://github.com/lib/pq")
 422                     (commit (string-append "v" version))))
 423               (file-name (git-file-name name version))
 424               (sha256
 425                (base32
 426                 "08j1smm6rassdssdks4yh9aspa1dv1g5nvwimmknspvhx8a7waqz"))))
 427     (build-system go-build-system)
 428     (arguments
 429      `(#:import-path "github.com/lib/pq"
 430        ;; The tests seem to fail without access to the network or a running
 431        ;; Postgres instance.
 432        #:tests? #f))
 433     (synopsis "Golang Postgres driver for Go's database/sql")
 434     (description "This package provides a pure Go Postgres driver for Go's
 435 database/sql package.")
 436     (home-page "https://github.com/lib/pq")
 437     (license expat)))
 438
 439 (define-public go-github-com-oschwald-geoip2-golang
 440   (package
 441     (name "go-github-com-oschwald-geoip2-golang")
 442     (version "1.4.0")
 443     (source (origin
 444               (method git-fetch)
 445               (uri (git-reference
 446                     (url "https://github.com/oschwald/geoip2-golang")
 447                     (commit (string-append "v" version))))
 448               (file-name (git-file-name name version))
 449               (sha256
 450                (base32
 451                 "1jj4rbdpy87rbl79czg5hs5dyn6xlbnk0bnvyzi71dsxan57nixw"))))
 452     (build-system go-build-system)
 453     (propagated-inputs
 454      `(("go-github-com-oschwald-maxminddb-golang"
 455         ,go-github-com-oschwald-maxminddb-golang)
 456        ("go-golang-org-x-sys" ,go-golang-org-x-sys)))
 457     (arguments
 458      `(#:import-path "github.com/oschwald/geoip2-golang"
 459        #:tests? #f)) ; Requires some unpackaged software and test data
 460     (synopsis "MaxMind GeoIP2 reader")
 461     (description "This package provides a library for reading MaxMind
 462 GeoLite2 and GeoIP2 databases in Go.")
 463     (home-page "https://github.com/oschwald/geoip2-golang")
 464     (license isc)))
 465
 466 (define-public go-github-com-oschwald-maxminddb-golang
 467   (package
 468     (name "go-github-com-oschwald-maxminddb-golang")
 469     (version "1.4.0")
 470     (source (origin
 471               (method git-fetch)
 472               (uri (git-reference
 473                     (url "https://github.com/oschwald/maxminddb-golang")
 474                     (commit (string-append "v" version))))
 475               (file-name (git-file-name name version))
 476               (sha256
 477                (base32
 478                 "100wd5qv00pkcm6cb8c4x5gavc9jnn7drh6xrqh85hzci4rils66"))))
 479     (build-system go-build-system)
 480     (propagated-inputs
 481      `(("go-golang-org-x-sys" ,go-golang-org-x-sys)))
 482     (arguments
 483      `(#:import-path "github.com/oschwald/maxminddb-golang"
 484        #:tests? #f)) ; Requires some unpackaged software and test data
 485     (synopsis "MaxMind DB Reader for Go")
 486     (description "This is a Go reader for the MaxMind DB format.  Although
 487 this can be used to read GeoLite2 and GeoIP2 databases, @code{geoip2} provides a
 488 higher-level API for doing so.")
 489     (home-page "https://github.com/oschwald/maxminddb-golang")
 490     (license isc)))
 491
 492 (define-public go-github-com-stathat-go
 493   (let ((commit "74669b9f388d9d788c97399a0824adbfee78400e")
 494         (revision "0"))
 495     (package
 496       (name "go-github-com-stathat-go")
 497       (version (git-version "0.0.0" revision commit))
 498       (source (origin
 499                 (method git-fetch)
 500                 (uri (git-reference
 501                       (url "https://github.com/stathat/go")
 502                       (commit commit)))
 503                 (file-name (git-file-name name version))
 504                 (sha256
 505                  (base32
 506                   "1zzlsl24dyr202qkr2pay22m6d0gb7ssms77wgdx0r0clgm7dihw"))))
 507       (build-system go-build-system)
 508       (arguments
 509        `(#:import-path "github.com/stathat/go"))
 510       (synopsis "Post statistics to StatHat")
 511       (description "This is a Go package for posting to a StatHat account.")
 512       (home-page "https://github.com/stathat/go")
 513       (license expat))))
 514
 515 (define-public go-github-com-rcrowley-go-metrics
 516   (let ((commit "cac0b30c2563378d434b5af411844adff8e32960")
 517         (revision "2"))
 518     (package
 519       (name "go-github-com-rcrowley-go-metrics")
 520       (version (git-version "0.0.0" revision commit))
 521       (source (origin
 522                 (method git-fetch)
 523                 (uri (git-reference
 524                       (url "https://github.com/rcrowley/go-metrics")
 525                       (commit commit)))
 526                 (file-name (git-file-name name version))
 527                 (sha256
 528                  (base32
 529                   "1hfxffnpaw49pr3wrkbzq3pnv3nyzsvk5dxndv0yz70xlrbg8a04"))))
 530       (build-system go-build-system)
 531       (arguments
 532        `(#:import-path "github.com/rcrowley/go-metrics"))
 533       (propagated-inputs
 534        `(("go-github-com-stathat-go" ,go-github-com-stathat-go)))
 535       (synopsis "Go port of Coda Hale's Metrics library")
 536       (description "This package provides a Go implementation of Coda Hale's
 537 Metrics library.")
 538       (home-page "https://github.com/rcrowley/go-metrics")
 539       (license bsd-2))))
 540
 541 (define-public go-github-com-sasha-s-go-deadlock
 542   (package
 543     (name "go-github-com-sasha-s-go-deadlock")
 544     (version "0.2.0")
 545     (source (origin
 546               (method git-fetch)
 547               (uri (git-reference
 548                     (url "https://github.com/sasha-s/go-deadlock")
 549                     (commit (string-append "v" version))))
 550               (file-name (git-file-name name version))
 551               (sha256
 552                (base32
 553                 "13p7b7pakd9k1c2k0fs1hfim3c8mivz679977ai6zb01s4aw7gyg"))))
 554     (build-system go-build-system)
 555     (arguments
 556      `(#:import-path "github.com/sasha-s/go-deadlock"))
 557     (propagated-inputs
 558      `(("go-github-com-petermattis-goid" ,go-github-com-petermattis-goid)))
 559     (synopsis "Deadlock detection in go")
 560     (description "This package provides tools for detecting deadlocks at
 561 run-time in Go.")
 562     (home-page "https://github.com/sasha-s/go-deadlock")
 563     (license asl2.0)))
 564
 565 (define-public go-github-com-syndtr-goleveldb
 566   (let ((commit "758128399b1df3a87e92df6c26c1d2063da8fabe")
 567         (revision "4"))
 568     (package
 569       (name "go-github-com-syndtr-goleveldb")
 570       (version (git-version "1.0.1" revision commit))
 571       (source (origin
 572                 (method git-fetch)
 573                 (uri (git-reference
 574                       (url "https://github.com/syndtr/goleveldb")
 575                       (commit commit)))
 576                 (file-name (git-file-name name version))
 577                 (sha256
 578                  (base32
 579                   "0mnkzrz4di13g6ggd54my7bkb9nwk8f5k672dyasn467wsg7bf8f"))))
 580       (build-system go-build-system)
 581       (propagated-inputs
 582        `(("go-github-com-golang-snappy" ,go-github-com-golang-snappy)))
 583       (arguments
 584        `(#:import-path "github.com/syndtr/goleveldb/leveldb"
 585          #:unpack-path "github.com/syndtr/goleveldb"
 586          #:tests? #f)) ; XXX needs 'github.com/onsi/gomega' package
 587       (synopsis "LevelDB key/value database")
 588       (description "This is an implementation of the LevelDB key / value
 589 database in Go.")
 590       (home-page "https://github.com/syndtr/goleveldb")
 591       (license bsd-2))))
 592
 593 (define-public go-github-com-thejerf-suture
 594   (package
 595     (name "go-github-com-thejerf-suture")
 596     (version "3.0.2")
 597     (source (origin
 598               (method git-fetch)
 599               (uri (git-reference
 600                     (url "https://github.com/thejerf/suture")
 601                     (commit (string-append "v" version))))
 602               (file-name (git-file-name name version))
 603               (sha256
 604                (base32
 605                 "03bdrl78jfwk0kw40lj63ga9cxhgccgss8yi9lp5j0m0ml7921gh"))))
 606     (build-system go-build-system)
 607     (arguments
 608      `(#:import-path "github.com/thejerf/suture"))
 609     (synopsis "Supervisor trees for Go")
 610     (description "Suture provides Erlang-ish supervisor trees for Go.
 611 \"Supervisor trees\" -> \"sutree\" -> \"suture\" -> holds your code together
 612 when it's trying to die.
 613
 614 It is intended to deal gracefully with the real failure cases that can occur
 615 with supervision trees (such as burning all your CPU time endlessly restarting
 616 dead services), while also making no unnecessary demands on the \"service\"
 617 code, and providing hooks to perform adequate logging with in a production
 618 environment")
 619     (home-page "https://github.com/thejerf/suture")
 620     (license expat)))
 621
 622 (define-public go-github-com-vitrun-qart
 623   (let ((commit "bf64b92db6b05651d6c25a3dabf2d543b360c0aa")
 624         (revision "0"))
 625     (package
 626       (name "go-github-com-vitrun-qart")
 627       (version (git-version "0.0.0" revision commit))
 628       (source (origin
 629                 (method git-fetch)
 630                 (uri (git-reference
 631                       (url "https://github.com/vitrun/qart")
 632                       (commit commit)))
 633                 (file-name (string-append "go-github-com-vitrun-qart-"
 634                                           version "-checkout"))
 635                 (sha256
 636                  (base32
 637                   "1xk7qki703xmay9ghi3kq2bjf1iw9dz8wik55739d6i7sn77vvkc"))))
 638       (build-system go-build-system)
 639       (arguments
 640        `(#:import-path "github.com/vitrun/qart"))
 641       (synopsis "Create QR codes with an embedded image")
 642       (description "This package provides a library for embedding
 643 human-meaningful graphics in QR codes.  However, instead of scribbling on
 644 redundant pieces and relying on error correction to preserve the meaning,
 645 @code{qart} engineers the encoded values to create the picture in a code with no
 646 inherent errors.")
 647       (home-page "https://github.com/vitrun/qart")
 648       (license bsd-3))))
 649
 650 (define-public go-github-com-chmduquesne-rollinghash
 651   (let ((commit "a60f8e7142b536ea61bb5d84014171189eeaaa81")
 652         (revision "0"))
 653     (package
 654       (name "go-github-com-chmduquesne-rollinghash")
 655       (version (git-version "4.0.0" revision commit))
 656       (source
 657         (origin
 658           (method git-fetch)
 659           (uri (git-reference
 660                  (url "https://github.com/chmduquesne/rollinghash.git")
 661                  (commit commit)))
 662           (file-name (git-file-name name version))
 663           (sha256
 664            (base32
 665             "0fpaqq4zb0wikgbhn7vwqqj1h865f5xy195vkhivsp922p7qwsjr"))))
 666       (build-system go-build-system)
 667       (arguments
 668        '(#:import-path "github.com/chmduquesne/rollinghash/"))
 669       (synopsis "Rolling hashes in Go")
 670       (description "This package provides a Go implementation of several rolling
 671 hashes.")
 672       (home-page "https://github.com/chmduquesne/rollinghash")
 673       (license expat))))
 674
 675 (define-public go-github-com-petermattis-goid
 676   (let ((commit "b0b1615b78e5ee59739545bb38426383b2cda4c9")
 677         (revision "1"))
 678     (package
 679       (name "go-github-com-petermattis-goid")
 680       (version (git-version "0.0.0" revision commit))
 681       (source (origin
 682                 (method git-fetch)
 683                 (uri (git-reference
 684                        (url "https://github.com/petermattis/goid.git")
 685                        (commit commit)))
 686                 (file-name (git-file-name name version))
 687                 (sha256
 688                  (base32
 689                   "0ghfxn045r0bbn2vszw897lxzmhnm4k59aypjvpxl0pbzsw9ab2c"))))
 690       (build-system go-build-system)
 691       (arguments
 692        '(#:import-path "github.com/petermattis/goid"))
 693       (synopsis "Identify the running goroutine")
 694       (description "This package offers a method of programmatically retrieving
 695 the current goroutine's ID.")
 696       (home-page "https://github.com/petermattis/goid")
 697       (license asl2.0))))
 698
 699 (define-public go-github-com-kballard-go-shellquote
 700   (let ((commit "95032a82bc518f77982ea72343cc1ade730072f0")
 701         (revision "1"))
 702     (package
 703       (name "go-github-com-kballard-go-shellquote")
 704       (version (git-version "0.0.0" revision commit))
 705       (source (origin
 706                 (method git-fetch)
 707                 (uri (git-reference
 708                        (url "https://github.com/kballard/go-shellquote.git")
 709                        (commit commit)))
 710                 (file-name (git-file-name name version))
 711                 (sha256
 712                  (base32
 713                   "1rspvmnsikdq95jmx3dykxd4k1rmgl98ryjrysvl0cf18hl1vq80"))))
 714       (build-system go-build-system)
 715       (arguments
 716        '(#:import-path "github.com/kballard/go-shellquote"))
 717       (synopsis "Shell-style string joins and splits")
 718       (description "Shellquote provides utilities for joining/splitting strings
 719 using sh's word-splitting rules.")
 720       (home-page "https://github.com/kballard/go-shellquote")
 721       (license expat))))
 722
 723 (define-public go-github-com-syncthing-notify
 724   (let ((commit "69c7a957d3e261f9744f46b3dd4d608d8480ad90")
 725         (revision "5"))
 726     (package
 727       (name "go-github-com-syncthing-notify")
 728       (version (git-version "0.0.0" revision commit))
 729       (source (origin
 730                 (method git-fetch)
 731                 (uri (git-reference
 732                        (url "https://github.com/syncthing/notify")
 733                        (commit commit)))
 734                 (file-name (git-file-name name version))
 735                 (sha256
 736                  (base32
 737                   "1mmdzyfnmjabyhbipl4bggw4w5nlxyyjp0d93qd824kj07kmsr1f"))))
 738       (build-system go-build-system)
 739       (arguments
 740        '(#:import-path "github.com/syncthing/notify"))
 741       (propagated-inputs
 742        `(("go-golang-org-x-sys" ,go-golang-org-x-sys)))
 743       (synopsis "File system event notification library")
 744       (description "This package provides @code{notify}, a file system event
 745 notification library in Go.")
 746       (home-page "https://github.com/syncthing/notify")
 747       (license expat))))
 748
 749 (define-public go-github-com-beorn7-perks-quantile
 750   (let ((commit "4c0e84591b9aa9e6dcfdf3e020114cd81f89d5f9")
 751         (revision "0"))
 752     (package
 753       (name "go-github-com-beorn7-perks-quantile")
 754       (version (git-version "0.0.0" revision commit))
 755       (source (origin
 756                 (method git-fetch)
 757                 (uri (git-reference
 758                        (url "https://github.com/beorn7/perks.git")
 759                        (commit commit)))
 760                 (file-name (git-file-name name version))
 761                 (sha256
 762                  (base32
 763                   "1hrybsql68xw57brzj805xx2mghydpdiysv3gbhr7f5wlxj2514y"))))
 764       (build-system go-build-system)
 765       (arguments
 766        '(#:import-path "github.com/beorn7/perks/quantile"
 767          #:unpack-path "github.com/beorn7/perks"))
 768       (synopsis "Compute approximate quantiles over an unbounded data stream")
 769       (description "Perks contains the Go package @code{quantile} that computes
 770 approximate quantiles over an unbounded data stream within low memory and CPU
 771 bounds.")
 772       (home-page "https://github.com/beorn7/perks")
 773       (license expat))))
 774
 775 (define-public go-github-com-prometheus-client-model
 776   (let ((commit "14fe0d1b01d4d5fc031dd4bec1823bd3ebbe8016")
 777         (revision "2"))
 778     (package
 779       (name "go-github-com-prometheus-client-model")
 780       (version (git-version "0.0.2" revision commit))
 781       (source (origin
 782                 (method git-fetch)
 783                 (uri (git-reference
 784                        (url "https://github.com/prometheus/client_model.git")
 785                        (commit commit)))
 786                 (file-name (git-file-name name version))
 787                 (sha256
 788                  (base32
 789                   "0zdmk6rbbx39cvfz0r59v2jg5sg9yd02b4pds5n5llgvivi99550"))))
 790       (build-system go-build-system)
 791       (arguments
 792        '(#:import-path "github.com/prometheus/client_model"
 793          #:tests? #f
 794          #:phases
 795          (modify-phases %standard-phases
 796            ;; Source-only package
 797            (delete 'build))))
 798       (propagated-inputs
 799        `(("go-github-com-golang-protobuf-proto"
 800           ,go-github-com-golang-protobuf-proto)))
 801       (synopsis "Data model artifacts for Prometheus")
 802       (description "This package provides data model artifacts for Prometheus.")
 803       (home-page "https://github.com/prometheus/client_model")
 804       (license asl2.0))))
 805
 806 (define-public go-github-com-matttproud-golang-protobuf-extensions-pbutil
 807   (let ((commit "c12348ce28de40eed0136aa2b644d0ee0650e56c")
 808         (revision "0"))
 809     (package
 810       (name "go-github-com-matttproud-golang-protobuf-extensions-pbutil")
 811       (version (git-version "1.0.0" revision commit))
 812       (source
 813         (origin
 814           (method git-fetch)
 815           (uri
 816             (git-reference
 817               (url "https://github.com/matttproud/golang_protobuf_extensions.git")
 818               (commit commit)))
 819           (file-name (git-file-name name version))
 820           (sha256
 821            (base32
 822             "1d0c1isd2lk9pnfq2nk0aih356j30k3h1gi2w0ixsivi5csl7jya"))))
 823       (build-system go-build-system)
 824       (arguments
 825        '(#:import-path "github.com/matttproud/golang_protobuf_extensions/pbutil"
 826          #:unpack-path "github.com/matttproud/golang_protobuf_extensions"))
 827       (propagated-inputs
 828        `(("go-github-com-golang-protobuf-proto"
 829           ,go-github-com-golang-protobuf-proto)))
 830       (synopsis "Streaming Protocol Buffers in Go")
 831       (description "This package provides various Protocol Buffer
 832 extensions for the Go language, namely support for record length-delimited
 833 message streaming.")
 834       (home-page "https://github.com/matttproud/golang_protobuf_extensions")
 835       (license asl2.0))))
 836
 837 (define-public go-github-com-prometheus-common
 838     (package
 839       (name "go-github-com-prometheus-common")
 840       (version "0.4.1")
 841       (source (origin
 842                 (method git-fetch)
 843                 (uri (git-reference
 844                        (url "https://github.com/prometheus/common.git")
 845                        (commit (string-append "v" version))))
 846                 (file-name (git-file-name name version))
 847                 (sha256
 848                  (base32
 849                   "0sf4sjdckblz1hqdfvripk3zyp8xq89w7q75kbsyg4c078af896s"))))
 850       (build-system go-build-system)
 851       (arguments
 852        '(#:import-path "github.com/prometheus/common"
 853          #:tests? #f
 854          #:phases
 855          (modify-phases %standard-phases
 856            (add-before 'reset-gzip-timestamps 'make-gzip-archive-writable
 857              (lambda* (#:key outputs #:allow-other-keys)
 858                (map (lambda (file)
 859                       (make-file-writable file))
 860                     (find-files
 861                       (string-append (assoc-ref outputs "out")
 862                                      "/src/github.com/prometheus/common/expfmt/testdata/")
 863                       ".*\\.gz$"))
 864                #t))
 865            ;; Source-only package
 866            (delete 'build))))
 867       (propagated-inputs
 868        `(("go-github-com-golang-protobuf-proto"
 869           ,go-github-com-golang-protobuf-proto)
 870          ("go-github-com-matttproud-golang-protobuf-extensions-pbutil"
 871           ,go-github-com-matttproud-golang-protobuf-extensions-pbutil)
 872          ("go-github-com-prometheus-client-model"
 873           ,go-github-com-prometheus-client-model)))
 874       (synopsis "Prometheus metrics")
 875       (description "This package provides tools for reading and writing
 876 Prometheus metrics.")
 877       (home-page "https://github.com/prometheus/common")
 878       (license asl2.0)))
 879
 880 (define-public go-github-com-prometheus-procfs
 881     (package
 882       (name "go-github-com-prometheus-procfs")
 883       (version "0.0.4")
 884       (source (origin
 885                 (method git-fetch)
 886                 (uri (git-reference
 887                        (url "https://github.com/prometheus/procfs.git")
 888                        (commit (string-append "v" version))))
 889                 (file-name (git-file-name name version))
 890                 (sha256
 891                  (base32
 892                   "1z5jq5rjala0a0di4nwk1rai0z9f73qwqj6mgcbpjbg2qknlb544"))))
 893       (build-system go-build-system)
 894       (arguments
 895        '(#:import-path "github.com/prometheus/procfs"
 896          ;; The tests require Go modules, which are not yet supported in Guix's
 897          ;; Go build system.
 898          #:tests? #f))
 899       (synopsis "Go library for reading @file{/proc}")
 900       (description "The @code{procfs} Go package provides functions to retrieve
 901 system, kernel, and process metrics from the @file{/proc} pseudo file system.")
 902       (home-page "https://github.com/prometheus/procfs")
 903       (license asl2.0)))
 904
 905 (define-public go-github-com-prometheus-client-golang
 906     (package
 907       (name "go-github-com-prometheus-client-golang")
 908       (version "1.2.1")
 909       (source (origin
 910                 (method git-fetch)
 911                 (uri (git-reference
 912                        (url "https://github.com/prometheus/client_golang.git")
 913                        (commit (string-append "v" version))))
 914                 (file-name (git-file-name name version))
 915                 (sha256
 916                  (base32
 917                   "0zs49psk23n9z8wrl02d5vib5wclpym8kaxcy6n5pk696i419065"))))
 918       (build-system go-build-system)
 919       (arguments
 920        '(#:tests? #f
 921          #:import-path "github.com/prometheus/client_golang"
 922          #:phases
 923          (modify-phases %standard-phases
 924            ;; Source-only package
 925            (delete 'build))))
 926       (propagated-inputs
 927        `(("go-github-com-beorn7-perks-quantile"
 928           ,go-github-com-beorn7-perks-quantile)
 929          ("go-github-com-golang-protobuf-proto"
 930           ,go-github-com-golang-protobuf-proto)
 931          ("go-github-com-prometheus-client-model"
 932           ,go-github-com-prometheus-client-model)
 933          ("go-github-com-prometheus-common"
 934           ,go-github-com-prometheus-common)
 935          ("go-github-com-prometheus-procfs" ,go-github-com-prometheus-procfs)
 936          ("go-github-com-cespare-xxhash" ,go-github-com-cespare-xxhash)))
 937       (synopsis "HTTP server and client tools for Prometheus")
 938       (description "This package @code{promhttp} provides HTTP client and
 939 server tools for Prometheus metrics.")
 940       (home-page "https://github.com/prometheus/client_golang")
 941       (license asl2.0)))
 942
 943 (define-public go-gopkg.in-asn1-ber.v1
 944   (package
 945     (name "go-gopkg.in-asn1-ber.v1")
 946     (version "1.3")
 947     (source (origin
 948               (method git-fetch)
 949               (uri (git-reference
 950                      (url "https://gopkg.in/asn1-ber.v1")
 951                      (commit (string-append "v" version))))
 952               (file-name (git-file-name name version))
 953               (sha256
 954                (base32
 955                 "00ixms8x3lrhywbvq5v2sagcqsxa1pcnlk17dp5lnwckv3xg4psb"))))
 956     (build-system go-build-system)
 957     (arguments
 958      '(#:import-path "gopkg.in/asn1-ber.v1"
 959        ;; Tests don't pass "vet" on Go since 1.11.  See
 960        ;; https://github.com/go-asn1-ber/asn1-ber/issues/20.
 961        #:phases
 962        (modify-phases %standard-phases
 963          (replace 'check
 964            (lambda* (#:key import-path #:allow-other-keys)
 965              (invoke "go" "test"
 966                      "-vet=off"
 967                      import-path))))))
 968     (synopsis "ASN.1 BER encoding and decoding in Go")
 969     (description "This package provides ASN.1 BER encoding and decoding in the
 970 Go language.")
 971     (home-page "https://gopkg.in/asn1-ber.v1")
 972     (license expat)))
 973
 974 (define-public go-gopkg.in-ldap.v2
 975   (package
 976     (name "go-gopkg.in-ldap.v2")
 977     (version "2.5.1")
 978     (source (origin
 979               (method git-fetch)
 980               (uri (git-reference
 981                      (url "https://gopkg.in/ldap.v2")
 982                      (commit (string-append "v" version))))
 983               (file-name (git-file-name name version))
 984               (sha256
 985                (base32
 986                 "1wf81wy04nhkqs0dg5zkivr4sh37r83bxrfwjz9vr4jq6vmljr3h"))))
 987     (build-system go-build-system)
 988     (arguments
 989      '(#:import-path "gopkg.in/ldap.v2"
 990        #:tests? #f)) ; the test suite requires network access
 991     (propagated-inputs
 992      `(("go-gopkg.in-asn1-ber.v1" ,go-gopkg.in-asn1-ber.v1)))
 993     (synopsis "LDAP v3 functionality for Go")
 994     (description "This package provides basic LDAP v3 functionality in the Go
 995 language.")
 996     (home-page "https://gopkg.in/ldap.v2")
 997     (license expat)))
 998
 999 (define-public go-github-com-flynn-archive-go-shlex
1000   (let ((commit "3f9db97f856818214da2e1057f8ad84803971cff")
1001         (revision "0"))
1002     (package
1003       (name "go-github-com-flynn-archive-go-shlex")
1004       (version (git-version "0.0.0" revision commit))
1005       (source (origin
1006                 (method git-fetch)
1007                 (uri (git-reference
1008                        (url "https://github.com/flynn-archive/go-shlex.git")
1009                        (commit commit)))
1010                 (file-name (git-file-name name version))
1011                 (sha256
1012                  (base32
1013                   "1j743lysygkpa2s2gii2xr32j7bxgc15zv4113b0q9jhn676ysia"))))
1014       (build-system go-build-system)
1015       (arguments
1016        '(#:import-path "github.com/flynn-archive/go-shlex"))
1017       (synopsis "Go lexer")
1018       (description "Shlex is a simple lexer for go that supports shell-style
1019 quoting, commenting, and escaping.")
1020       (home-page "https://github.com/flynn-archive/go-shlex")
1021       (license asl2.0))))
1022
1023 (define-public go-github-com-audriusbutkevicius-pfilter
1024   (let ((commit "c55ef6137fc6f075801eac099cc2687ede0f101d")
1025         (revision "3"))
1026     (package
1027       (name "go-github-com-audriusbutkevicius-pfilter")
1028       (version (git-version "0.0.0" revision commit))
1029       (source
1030         (origin
1031           (method git-fetch)
1032           (uri (git-reference
1033                  (url "https://github.com/AudriusButkevicius/pfilter.git")
1034                  (commit commit)))
1035           (file-name (git-file-name name version))
1036           (sha256
1037            (base32
1038             "0xzhwyd0w21bhvzl5pinn22hp0y6h44rh3s2ppql69rafc6zd3c6"))))
1039       (build-system go-build-system)
1040       (arguments
1041        '(#:import-path "github.com/AudriusButkevicius/pfilter"))
1042       (synopsis "Filter packets into multiple virtual connections")
1043       (description "Pfilter is a Go package for filtering packets into multiple
1044 virtual connections from a single physical connection.")
1045       (home-page "https://github.com/AudriusButkevicius/pfilter")
1046       (license expat))))
1047
1048 (define-public go-github-com-ccding-go-stun
1049   (let ((commit "be486d185f3dfcb2dbf8429332da50a0da7f95a6")
1050         (revision "2"))
1051     (package
1052       (name "go-github-com-ccding-go-stun")
1053       (version (git-version "0.0.0" revision commit))
1054       (source
1055         (origin
1056           (method git-fetch)
1057           (uri (git-reference
1058                  (url "https://github.com/ccding/go-stun.git")
1059                  (commit commit)))
1060           (file-name (git-file-name name version))
1061           (sha256
1062            (base32
1063             "1gr0rw1c1y7wh6913lyn5k4ig023by27i36bly6am8dwgrgp34ww"))))
1064       (build-system go-build-system)
1065       (arguments
1066        '(#:import-path "github.com/ccding/go-stun"))
1067       (synopsis "STUN client implementation")
1068       (description "Go-stun is a go implementation of the STUN client (RFC 3489
1069 and RFC 5389).")
1070       (home-page "https://github.com/ccding/go-stun")
1071       (license asl2.0))))
1072
1073 (define-public go-github-com-cespare-xxhash
1074   (package
1075     (name "go-github-com-cespare-xxhash")
1076     (version "2.1.0")
1077     (source (origin
1078               (method git-fetch)
1079               (uri (git-reference
1080                      (url "https://github.com/cespare/xxhash")
1081                      (commit (string-append "v" version))))
1082               (file-name (git-file-name name version))
1083               (sha256
1084                (base32
1085                 "12ad3z7ki9j07c4kx3ywkl6188i2afsjg7sl60wd21p6zkkpfjxq"))))
1086     (build-system go-build-system)
1087     (arguments
1088      '(#:import-path "github.com/cespare/xxhash"))
1089     (synopsis "Go implementation of xxHash")
1090     (description "This package provides of Go implementation of the 64-bit
1091 xxHash algorithm (XXH64).")
1092     (home-page "https://github.com/cespare/xxhash/")
1093     (license expat)))