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033adfe7 | 1 | ;;; GNU Guix --- Functional package management for GNU |
be681773 | 2 | ;;; Copyright © 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org> |
5e738ac2 | 3 | ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org> |
f5a9ffa0 | 4 | ;;; Copyright © 2015 Alex Kost <alezost@gmail.com> |
033adfe7 LC |
5 | ;;; |
6 | ;;; This file is part of GNU Guix. | |
7 | ;;; | |
8 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
9 | ;;; under the terms of the GNU General Public License as published by | |
10 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
11 | ;;; your option) any later version. | |
12 | ;;; | |
13 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
14 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | ;;; GNU General Public License for more details. | |
17 | ;;; | |
18 | ;;; You should have received a copy of the GNU General Public License | |
19 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
20 | ||
21 | (define-module (gnu system) | |
22 | #:use-module (guix store) | |
23 | #:use-module (guix monads) | |
02100028 | 24 | #:use-module (guix gexp) |
033adfe7 LC |
25 | #:use-module (guix records) |
26 | #:use-module (guix packages) | |
27 | #:use-module (guix derivations) | |
29fce8b6 | 28 | #:use-module (guix profiles) |
84765839 | 29 | #:use-module (guix ui) |
033adfe7 LC |
30 | #:use-module (gnu packages base) |
31 | #:use-module (gnu packages bash) | |
bdb36958 | 32 | #:use-module (gnu packages guile) |
9de46ffb | 33 | #:use-module (gnu packages admin) |
8a07c289 | 34 | #:use-module (gnu packages linux) |
a96a82d7 | 35 | #:use-module (gnu packages pciutils) |
033adfe7 | 36 | #:use-module (gnu packages package-management) |
6f436c54 LC |
37 | #:use-module (gnu packages less) |
38 | #:use-module (gnu packages zile) | |
55e70e65 LC |
39 | #:use-module (gnu packages nano) |
40 | #:use-module (gnu packages lsof) | |
a68c6967 | 41 | #:use-module (gnu packages gawk) |
18316d86 | 42 | #:use-module (gnu packages man) |
a68c6967 | 43 | #:use-module (gnu packages compression) |
f34c56be | 44 | #:use-module (gnu packages firmware) |
a68c6967 | 45 | #:autoload (gnu packages cryptsetup) (cryptsetup) |
db4fdc04 LC |
46 | #:use-module (gnu services) |
47 | #:use-module (gnu services dmd) | |
48 | #:use-module (gnu services base) | |
033adfe7 LC |
49 | #:use-module (gnu system grub) |
50 | #:use-module (gnu system shadow) | |
996ed739 | 51 | #:use-module (gnu system nss) |
598e19dc | 52 | #:use-module (gnu system locale) |
033adfe7 | 53 | #:use-module (gnu system linux) |
735c6dd7 | 54 | #:use-module (gnu system linux-initrd) |
c5df1839 | 55 | #:use-module (gnu system file-systems) |
033adfe7 LC |
56 | #:use-module (ice-9 match) |
57 | #:use-module (srfi srfi-1) | |
58 | #:use-module (srfi srfi-26) | |
598e19dc LC |
59 | #:use-module (srfi srfi-34) |
60 | #:use-module (srfi srfi-35) | |
033adfe7 LC |
61 | #:export (operating-system |
62 | operating-system? | |
d5b429ab LC |
63 | |
64 | operating-system-bootloader | |
033adfe7 | 65 | operating-system-services |
217a5b85 | 66 | operating-system-user-services |
033adfe7 | 67 | operating-system-packages |
fd3bfc44 | 68 | operating-system-host-name |
c65e1834 | 69 | operating-system-hosts-file |
fd3bfc44 | 70 | operating-system-kernel |
ee2a6304 | 71 | operating-system-kernel-arguments |
fd3bfc44 LC |
72 | operating-system-initrd |
73 | operating-system-users | |
74 | operating-system-groups | |
548d4c13 | 75 | operating-system-issue |
fd3bfc44 LC |
76 | operating-system-timezone |
77 | operating-system-locale | |
598e19dc | 78 | operating-system-locale-definitions |
5dae0186 | 79 | operating-system-mapped-devices |
83bcd0b8 | 80 | operating-system-file-systems |
b25937e3 | 81 | operating-system-activation-script |
033adfe7 | 82 | |
1aa0033b | 83 | operating-system-derivation |
83bcd0b8 | 84 | operating-system-profile |
6f436c54 LC |
85 | operating-system-grub.cfg |
86 | ||
568841d4 | 87 | local-host-aliases |
df5ce088 | 88 | %setuid-programs |
5dae0186 | 89 | %base-packages |
f34c56be | 90 | %base-firmware |
5dae0186 LC |
91 | |
92 | luks-device-mapping)) | |
033adfe7 LC |
93 | |
94 | ;;; Commentary: | |
95 | ;;; | |
96 | ;;; This module supports whole-system configuration. | |
97 | ;;; | |
98 | ;;; Code: | |
99 | ||
100 | ;; System-wide configuration. | |
101 | ;; TODO: Add per-field docstrings/stexi. | |
102 | (define-record-type* <operating-system> operating-system | |
103 | make-operating-system | |
104 | operating-system? | |
105 | (kernel operating-system-kernel ; package | |
dcd9c250 | 106 | (default linux-libre-4.0)) |
ee2a6304 LC |
107 | (kernel-arguments operating-system-kernel-arguments |
108 | (default '())) ; list of gexps/strings | |
d5b429ab LC |
109 | (bootloader operating-system-bootloader) ; <grub-configuration> |
110 | ||
83bcd0b8 | 111 | (initrd operating-system-initrd ; (list fs) -> M derivation |
060238ae | 112 | (default base-initrd)) |
f34c56be LC |
113 | (firmware operating-system-firmware ; list of packages |
114 | (default %base-firmware)) | |
033adfe7 LC |
115 | |
116 | (host-name operating-system-host-name) ; string | |
24e02c28 | 117 | (hosts-file operating-system-hosts-file ; file-like | #f |
c65e1834 | 118 | (default #f)) |
033adfe7 | 119 | |
5dae0186 LC |
120 | (mapped-devices operating-system-mapped-devices ; list of <mapped-device> |
121 | (default '())) | |
8a6d2731 | 122 | (file-systems operating-system-file-systems) ; list of fs |
2a13d05e LC |
123 | (swap-devices operating-system-swap-devices ; list of strings |
124 | (default '())) | |
033adfe7 LC |
125 | |
126 | (users operating-system-users ; list of user accounts | |
bf87f38a | 127 | (default %base-user-accounts)) |
033adfe7 | 128 | (groups operating-system-groups ; list of user groups |
773e956d | 129 | (default %base-groups)) |
033adfe7 | 130 | |
40281c54 LC |
131 | (skeletons operating-system-skeletons ; list of name/monadic value |
132 | (default (default-skeletons))) | |
548d4c13 LC |
133 | (issue operating-system-issue ; string |
134 | (default %default-issue)) | |
40281c54 | 135 | |
033adfe7 | 136 | (packages operating-system-packages ; list of (PACKAGE OUTPUT...) |
6f436c54 | 137 | (default %base-packages)) ; or just PACKAGE |
033adfe7 LC |
138 | |
139 | (timezone operating-system-timezone) ; string | |
8a6d2731 | 140 | (locale operating-system-locale ; string |
598e19dc LC |
141 | (default "en_US.utf8")) |
142 | (locale-definitions operating-system-locale-definitions ; list of <locale-definition> | |
143 | (default %default-locale-definitions)) | |
996ed739 LC |
144 | (name-service-switch operating-system-name-service-switch ; <name-service-switch> |
145 | (default %default-nss)) | |
033adfe7 | 146 | |
217a5b85 | 147 | (services operating-system-user-services ; list of monadic services |
09e028f4 LC |
148 | (default %base-services)) |
149 | ||
150 | (pam-services operating-system-pam-services ; list of PAM services | |
151 | (default (base-pam-services))) | |
152 | (setuid-programs operating-system-setuid-programs | |
69689380 | 153 | (default %setuid-programs)) ; list of string-valued gexps |
033adfe7 | 154 | |
f5a9ffa0 AK |
155 | (sudoers-file operating-system-sudoers-file ; file-like |
156 | (default %sudoers-specification))) | |
033adfe7 | 157 | |
2717a89a | 158 | \f |
033adfe7 LC |
159 | ;;; |
160 | ;;; Derivation. | |
161 | ;;; | |
162 | ||
23f6056b | 163 | (define* (file-union name files) |
033adfe7 LC |
164 | "Return a derivation that builds a directory containing all of FILES. Each |
165 | item in FILES must be a list where the first element is the file name to use | |
23f6056b LC |
166 | in the new directory, and the second element is a gexp denoting the target |
167 | file." | |
168 | (define builder | |
169 | #~(begin | |
170 | (mkdir #$output) | |
171 | (chdir #$output) | |
172 | #$@(map (match-lambda | |
173 | ((target source) | |
174 | #~(symlink #$source #$target))) | |
175 | files))) | |
033adfe7 | 176 | |
23f6056b | 177 | (gexp->derivation name builder)) |
033adfe7 | 178 | |
f34c56be LC |
179 | (define (directory-union name things) |
180 | "Return a directory that is the union of THINGS." | |
181 | (match things | |
182 | ((one) | |
183 | ;; Only one thing; return it. | |
184 | (with-monad %store-monad (return one))) | |
185 | (_ | |
186 | (gexp->derivation name | |
187 | #~(begin | |
188 | (use-modules (guix build union)) | |
189 | (union-build #$output '#$things)) | |
190 | #:modules '((guix build union)) | |
191 | #:local-build? #t)))) | |
192 | ||
40281c54 LC |
193 | \f |
194 | ;;; | |
195 | ;;; Services. | |
196 | ;;; | |
197 | ||
722554a3 | 198 | (define (open-luks-device source target) |
5dae0186 LC |
199 | "Return a gexp that maps SOURCE to TARGET as a LUKS device, using |
200 | 'cryptsetup'." | |
201 | #~(zero? (system* (string-append #$cryptsetup "/sbin/cryptsetup") | |
202 | "open" "--type" "luks" | |
203 | #$source #$target))) | |
204 | ||
722554a3 LC |
205 | (define (close-luks-device source target) |
206 | "Return a gexp that closes TARGET, a LUKS device." | |
207 | #~(zero? (system* (string-append #$cryptsetup "/sbin/cryptsetup") | |
208 | "close" #$target))) | |
209 | ||
210 | (define luks-device-mapping | |
211 | ;; The type of LUKS mapped devices. | |
212 | (mapped-device-kind | |
213 | (open open-luks-device) | |
214 | (close close-luks-device))) | |
215 | ||
023f391c LC |
216 | (define (other-file-system-services os) |
217 | "Return file system services for the file systems of OS that are not marked | |
218 | as 'needed-for-boot'." | |
219 | (define file-systems | |
4d6b879c | 220 | (remove file-system-needed-for-boot? |
023f391c LC |
221 | (operating-system-file-systems os))) |
222 | ||
5dae0186 LC |
223 | (define (device-mappings fs) |
224 | (filter (lambda (md) | |
225 | (string=? (string-append "/dev/mapper/" | |
226 | (mapped-device-target md)) | |
227 | (file-system-device fs))) | |
228 | (operating-system-mapped-devices os))) | |
229 | ||
230 | (define (requirements fs) | |
e51710d1 LC |
231 | ;; XXX: Fiddling with dmd service names is not nice. |
232 | (append (map (lambda (fs) | |
233 | (symbol-append 'file-system- | |
234 | (string->symbol | |
235 | (file-system-mount-point fs)))) | |
236 | (file-system-dependencies fs)) | |
237 | (map (lambda (md) | |
238 | (symbol-append 'device-mapping- | |
239 | (string->symbol (mapped-device-target md)))) | |
240 | (device-mappings fs)))) | |
5dae0186 | 241 | |
023f391c | 242 | (sequence %store-monad |
5dae0186 LC |
243 | (map (lambda (fs) |
244 | (match fs | |
245 | (($ <file-system> device title target type flags opts | |
246 | #f check? create?) | |
247 | (file-system-service device target type | |
248 | #:title title | |
249 | #:requirements (requirements fs) | |
250 | #:check? check? | |
251 | #:create-mount-point? create? | |
252 | #:options opts | |
253 | #:flags flags)))) | |
023f391c LC |
254 | file-systems))) |
255 | ||
de1c158f LC |
256 | (define (mapped-device-user device file-systems) |
257 | "Return a file system among FILE-SYSTEMS that uses DEVICE, or #f." | |
258 | (let ((target (string-append "/dev/mapper/" (mapped-device-target device)))) | |
259 | (find (lambda (fs) | |
260 | (string=? (file-system-device fs) target)) | |
261 | file-systems))) | |
262 | ||
263 | (define (operating-system-user-mapped-devices os) | |
264 | "Return the subset of mapped devices that can be installed in | |
265 | user-land--i.e., those not needed during boot." | |
9cb426b8 LC |
266 | (let ((devices (operating-system-mapped-devices os)) |
267 | (file-systems (operating-system-file-systems os))) | |
268 | (filter (lambda (md) | |
269 | (let ((user (mapped-device-user md file-systems))) | |
270 | (or (not user) | |
271 | (not (file-system-needed-for-boot? user))))) | |
272 | devices))) | |
de1c158f LC |
273 | |
274 | (define (operating-system-boot-mapped-devices os) | |
275 | "Return the subset of mapped devices that must be installed during boot, | |
276 | from the initrd." | |
9cb426b8 LC |
277 | (let ((devices (operating-system-mapped-devices os)) |
278 | (file-systems (operating-system-file-systems os))) | |
279 | (filter (lambda (md) | |
280 | (let ((user (mapped-device-user md file-systems))) | |
281 | (and user (file-system-needed-for-boot? user)))) | |
282 | devices))) | |
de1c158f | 283 | |
5dae0186 LC |
284 | (define (device-mapping-services os) |
285 | "Return the list of device-mapping services for OS as a monadic list." | |
286 | (sequence %store-monad | |
287 | (map (lambda (md) | |
722554a3 LC |
288 | (let* ((source (mapped-device-source md)) |
289 | (target (mapped-device-target md)) | |
290 | (type (mapped-device-type md)) | |
291 | (open (mapped-device-kind-open type)) | |
292 | (close (mapped-device-kind-close type))) | |
5dae0186 | 293 | (device-mapping-service target |
722554a3 LC |
294 | (open source target) |
295 | (close source target)))) | |
de1c158f | 296 | (operating-system-user-mapped-devices os)))) |
5dae0186 | 297 | |
2a13d05e LC |
298 | (define (swap-services os) |
299 | "Return the list of swap services for OS as a monadic list." | |
300 | (sequence %store-monad | |
301 | (map swap-service (operating-system-swap-devices os)))) | |
302 | ||
217a5b85 LC |
303 | (define (essential-services os) |
304 | "Return the list of essential services for OS. These are special services | |
305 | that implement part of what's declared in OS are responsible for low-level | |
306 | bookkeeping." | |
d6e2a622 LC |
307 | (define known-fs |
308 | (map file-system-mount-point (operating-system-file-systems os))) | |
309 | ||
5dae0186 LC |
310 | (mlet* %store-monad ((mappings (device-mapping-services os)) |
311 | (root-fs (root-file-system-service)) | |
023f391c | 312 | (other-fs (other-file-system-services os)) |
d6e2a622 | 313 | (unmount (user-unmount-service known-fs)) |
2a13d05e | 314 | (swaps (swap-services os)) |
023f391c LC |
315 | (procs (user-processes-service |
316 | (map (compose first service-provision) | |
317 | other-fs))) | |
318 | (host-name (host-name-service | |
319 | (operating-system-host-name os)))) | |
d6e2a622 | 320 | (return (cons* host-name procs root-fs unmount |
2a13d05e | 321 | (append other-fs mappings swaps))))) |
217a5b85 LC |
322 | |
323 | (define (operating-system-services os) | |
324 | "Return all the services of OS, including \"internal\" services that do not | |
325 | explicitly appear in OS." | |
326 | (mlet %store-monad | |
327 | ((user (sequence %store-monad (operating-system-user-services os))) | |
328 | (essential (essential-services os))) | |
329 | (return (append essential user)))) | |
330 | ||
40281c54 LC |
331 | \f |
332 | ;;; | |
333 | ;;; /etc. | |
334 | ;;; | |
335 | ||
f34c56be LC |
336 | (define %base-firmware |
337 | ;; Firmware usable by default. | |
338 | (list ath9k-htc-firmware)) | |
339 | ||
6f436c54 LC |
340 | (define %base-packages |
341 | ;; Default set of packages globally visible. It should include anything | |
342 | ;; required for basic administrator tasks. | |
55e70e65 | 343 | (cons* procps psmisc which less zile nano |
bdb36958 | 344 | (@ (gnu packages admin) dmd) guix |
55e70e65 | 345 | lsof ;for Guix's 'list-runtime-roots' |
a96a82d7 | 346 | pciutils usbutils |
be681773 LC |
347 | util-linux inetutils isc-dhcp |
348 | ||
349 | ;; wireless-tools is deprecated in favor of iw, but it's still what | |
350 | ;; many people are familiar with, so keep it around. | |
351 | iw wireless-tools | |
352 | ||
9b762b8d | 353 | net-tools ; XXX: remove when Inetutils suffices |
18316d86 | 354 | man-db |
03e9998f | 355 | |
a8a086e3 LC |
356 | ;; The 'sudo' command is already in %SETUID-PROGRAMS, but we also |
357 | ;; want the other commands and the man pages (notably because | |
358 | ;; auto-completion in Emacs shell relies on man pages.) | |
359 | sudo | |
360 | ||
03e9998f LC |
361 | ;; Get 'insmod' & co. from kmod, not module-init-tools, since udev |
362 | ;; already depends on it anyway. | |
8a7330fd | 363 | kmod eudev |
03e9998f | 364 | |
b63dbd44 | 365 | e2fsprogs kbd |
9b762b8d | 366 | |
1d167b6e LC |
367 | bash-completion |
368 | ||
9b762b8d LC |
369 | ;; The packages below are also in %FINAL-INPUTS, so take them from |
370 | ;; there to avoid duplication. | |
371 | (map canonical-package | |
a68c6967 | 372 | (list guile-2.0 bash coreutils findutils grep sed |
4b164c45 | 373 | diffutils patch gawk tar gzip bzip2 xz lzip)))) |
6f436c54 | 374 | |
548d4c13 LC |
375 | (define %default-issue |
376 | ;; Default contents for /etc/issue. | |
377 | " | |
378 | This is the GNU system. Welcome.\n") | |
379 | ||
568841d4 LC |
380 | (define (local-host-aliases host-name) |
381 | "Return aliases for HOST-NAME, to be used in /etc/hosts." | |
382 | (string-append "127.0.0.1 localhost " host-name "\n" | |
383 | "::1 localhost " host-name "\n")) | |
384 | ||
c65e1834 LC |
385 | (define (default-/etc/hosts host-name) |
386 | "Return the default /etc/hosts file." | |
24e02c28 | 387 | (plain-file "hosts" (local-host-aliases host-name))) |
c65e1834 | 388 | |
0a051769 LC |
389 | (define (emacs-site-file) |
390 | "Return the Emacs 'site-start.el' file. That file contains the necessary | |
391 | settings for 'guix.el' to work out-of-the-box." | |
392 | (gexp->file "site-start.el" | |
393 | #~(progn | |
394 | ;; Add the "normal" elisp directory to the search path; | |
395 | ;; guix.el may be there. | |
396 | (add-to-list | |
397 | 'load-path | |
398 | "/run/current-system/profile/share/emacs/site-lisp") | |
399 | ||
400 | ;; Attempt to load guix.el. | |
401 | (require 'guix-init nil t) | |
402 | ||
49dc60f8 SB |
403 | ;; Attempt to load geiser. |
404 | (require 'geiser-install nil t)))) | |
0a051769 LC |
405 | |
406 | (define (emacs-site-directory) | |
407 | "Return the Emacs site directory, aka. /etc/emacs." | |
408 | (mlet %store-monad ((file (emacs-site-file))) | |
409 | (gexp->derivation "emacs" | |
410 | #~(begin | |
411 | (mkdir #$output) | |
412 | (chdir #$output) | |
413 | (symlink #$file "site-start.el"))))) | |
414 | ||
8e974b9b LC |
415 | (define (user-shells os) |
416 | "Return the list of all the shells used by the accounts of OS. These may be | |
417 | gexps or strings." | |
418 | (mlet %store-monad ((accounts (operating-system-accounts os))) | |
419 | (return (map user-account-shell accounts)))) | |
420 | ||
421 | (define (shells-file shells) | |
422 | "Return a derivation that builds a shell list for use as /etc/shells based | |
423 | on SHELLS. /etc/shells is used by xterm, polkit, and other programs." | |
424 | (gexp->derivation "shells" | |
425 | #~(begin | |
426 | (use-modules (srfi srfi-1)) | |
427 | ||
428 | (define shells | |
429 | (delete-duplicates (list #$@shells))) | |
430 | ||
431 | (call-with-output-file #$output | |
432 | (lambda (port) | |
433 | (display "\ | |
434 | /bin/sh | |
435 | /run/current-system/profile/bin/sh | |
436 | /run/current-system/profile/bin/bash\n" port) | |
437 | (for-each (lambda (shell) | |
438 | (display shell port) | |
439 | (newline port)) | |
440 | shells)))))) | |
441 | ||
033adfe7 | 442 | (define* (etc-directory #:key |
3141a8bd | 443 | (locale "C") (timezone "Europe/Paris") |
548d4c13 | 444 | (issue "Hello!\n") |
40281c54 | 445 | (skeletons '()) |
033adfe7 | 446 | (pam-services '()) |
b4140694 | 447 | (profile "/run/current-system/profile") |
8e974b9b | 448 | hosts-file nss (shells '()) |
f5a9ffa0 | 449 | (sudoers-file (plain-file "sudoers" ""))) |
033adfe7 LC |
450 | "Return a derivation that builds the static part of the /etc directory." |
451 | (mlet* %store-monad | |
ab6a279a | 452 | ((pam.d (pam-services->directory pam-services)) |
033adfe7 | 453 | (login.defs (text-file "login.defs" "# Empty for now.\n")) |
8e974b9b | 454 | (shells (shells-file shells)) |
0a051769 | 455 | (emacs (emacs-site-directory)) |
548d4c13 | 456 | (issue (text-file "issue" issue)) |
07b08343 | 457 | (nsswitch (text-file "nsswitch.conf" |
996ed739 | 458 | (name-service-switch->string nss))) |
07b08343 | 459 | |
4e2a21d3 SB |
460 | ;; Startup file for POSIX-compliant login shells, which set system-wide |
461 | ;; environment variables. | |
462 | (profile (text-file* "profile" "\ | |
463 | export LANG=\"" locale "\" | |
3141a8bd | 464 | export TZ=\"" timezone "\" |
7aec3683 | 465 | export TZDIR=\"" tzdata "/share/zoneinfo\" |
3141a8bd | 466 | |
d3bbe992 | 467 | # Tell 'modprobe' & co. where to look for modules. |
62f0a479 | 468 | export LINUX_MODULE_DIRECTORY=/run/booted-system/kernel/lib/modules |
d3bbe992 | 469 | |
d9959421 LC |
470 | # These variables are honored by OpenSSL (libssl) and Git. |
471 | export SSL_CERT_DIR=/etc/ssl/certs | |
472 | export SSL_CERT_FILE=\"$SSL_CERT_DIR/ca-certificates.crt\" | |
473 | export GIT_SSL_CAINFO=\"$SSL_CERT_FILE\" | |
474 | ||
c05c4321 | 475 | # Crucial variables that could be missing in the profiles' 'etc/profile' |
d9959421 LC |
476 | # because they would require combining both profiles. |
477 | # FIXME: See <http://bugs.gnu.org/20255>. | |
97ab2c0f | 478 | export MANPATH=$HOME/.guix-profile/share/man:/run/current-system/profile/share/man |
95f92d4e | 479 | export INFOPATH=$HOME/.guix-profile/share/info:/run/current-system/profile/share/info |
00239d05 SB |
480 | export XDG_DATA_DIRS=$HOME/.guix-profile/share:/run/current-system/profile/share |
481 | export XDG_CONFIG_DIRS=$HOME/.guix-profile/etc/xdg:/run/current-system/profile/etc/xdg | |
482 | ||
d9959421 LC |
483 | # Ignore the default value of 'PATH'. |
484 | unset PATH | |
485 | ||
486 | # Load the system profile's settings. | |
487 | GUIX_PROFILE=/run/current-system/profile \\ | |
669786da | 488 | . /run/current-system/profile/etc/profile |
d9959421 LC |
489 | |
490 | # Prepend setuid programs. | |
491 | export PATH=/run/setuid-programs:$PATH | |
492 | ||
507c71d6 | 493 | if [ -f \"$HOME/.guix-profile/etc/profile\" ] |
d9959421 LC |
494 | then |
495 | # Load the user profile's settings. | |
496 | GUIX_PROFILE=\"$HOME/.guix-profile\" \\ | |
669786da | 497 | . \"$HOME/.guix-profile/etc/profile\" |
d9959421 LC |
498 | else |
499 | # At least define this one so that basic things just work | |
500 | # when the user installs their first package. | |
501 | export PATH=\"$HOME/.guix-profile/bin:$PATH\" | |
502 | fi | |
503 | ||
0a051769 LC |
504 | # Append the directory of 'site-start.el' to the search path. |
505 | export EMACSLOADPATH=:/etc/emacs | |
8c9267a4 LC |
506 | |
507 | # By default, applications that use D-Bus, such as Emacs, abort at startup | |
508 | # when /etc/machine-id is missing. Make sure these warnings are non-fatal. | |
509 | export DBUS_FATAL_WARNINGS=0 | |
3761792c LC |
510 | |
511 | # Allow Aspell to find dictionaries installed in the user profile. | |
512 | export ASPELL_CONF=\"dict-dir $HOME/.guix-profile/lib/aspell\" | |
1d167b6e LC |
513 | |
514 | if [ -n \"$BASH_VERSION\" -a -f /etc/bashrc ] | |
515 | then | |
516 | # Load Bash-specific initialization code. | |
669786da | 517 | . /etc/bashrc |
1d167b6e | 518 | fi |
40281c54 | 519 | ")) |
1d167b6e LC |
520 | |
521 | (bashrc (text-file "bashrc" "\ | |
522 | # Bash-specific initialization. | |
523 | ||
524 | # The 'bash-completion' package. | |
525 | if [ -f /run/current-system/profile/etc/profile.d/bash_completion.sh ] | |
526 | then | |
527 | # Bash-completion sources ~/.bash_completion. It installs a dynamic | |
528 | # completion loader that searches its own completion files as well | |
529 | # as those in ~/.guix-profile and /run/current-system/profile. | |
530 | source /run/current-system/profile/etc/profile.d/bash_completion.sh | |
531 | fi\n")) | |
40281c54 | 532 | (skel (skeleton-directory skeletons))) |
23f6056b LC |
533 | (file-union "etc" |
534 | `(("services" ,#~(string-append #$net-base "/etc/services")) | |
535 | ("protocols" ,#~(string-append #$net-base "/etc/protocols")) | |
536 | ("rpc" ,#~(string-append #$net-base "/etc/rpc")) | |
0a051769 | 537 | ("emacs" ,#~#$emacs) |
23f6056b LC |
538 | ("pam.d" ,#~#$pam.d) |
539 | ("login.defs" ,#~#$login.defs) | |
540 | ("issue" ,#~#$issue) | |
07b08343 | 541 | ("nsswitch.conf" ,#~#$nsswitch) |
40281c54 | 542 | ("skel" ,#~#$skel) |
23f6056b | 543 | ("shells" ,#~#$shells) |
4e2a21d3 | 544 | ("profile" ,#~#$profile) |
1d167b6e | 545 | ("bashrc" ,#~#$bashrc) |
c65e1834 | 546 | ("hosts" ,#~#$hosts-file) |
23f6056b LC |
547 | ("localtime" ,#~(string-append #$tzdata "/share/zoneinfo/" |
548 | #$timezone)) | |
f5a9ffa0 | 549 | ("sudoers" ,sudoers-file))))) |
033adfe7 | 550 | |
1aa0033b | 551 | (define (operating-system-profile os) |
29fce8b6 LC |
552 | "Return a derivation that builds the system profile of OS." |
553 | (profile-derivation (manifest (map package->manifest-entry | |
554 | (operating-system-packages os))))) | |
f6a9d048 | 555 | |
ab6a279a LC |
556 | (define %root-account |
557 | ;; Default root account. | |
558 | (user-account | |
559 | (name "root") | |
560 | (password "") | |
561 | (uid 0) (group "root") | |
562 | (comment "System administrator") | |
563 | (home-directory "/root"))) | |
564 | ||
0b6f49ef LC |
565 | (define (operating-system-accounts os) |
566 | "Return the user accounts for OS, including an obligatory 'root' account." | |
ab6a279a LC |
567 | (define users |
568 | ;; Make sure there's a root account. | |
569 | (if (find (lambda (user) | |
570 | (and=> (user-account-uid user) zero?)) | |
571 | (operating-system-users os)) | |
572 | (operating-system-users os) | |
573 | (cons %root-account (operating-system-users os)))) | |
574 | ||
217a5b85 | 575 | (mlet %store-monad ((services (operating-system-services os))) |
ab6a279a LC |
576 | (return (append users |
577 | (append-map service-user-accounts services))))) | |
0b6f49ef | 578 | |
84765839 LC |
579 | (define (maybe-string->file file-name thing) |
580 | "If THING is a string, return a <plain-file> with THING as its content. | |
581 | Otherwise just return THING. | |
582 | ||
583 | This is for backward-compatibility of fields that used to be strings and are | |
584 | now file-like objects.." | |
585 | (match thing | |
586 | ((? string?) | |
587 | (warning (_ "using a string for file '~a' is deprecated; \ | |
588 | use 'plain-file' instead~%") | |
589 | file-name) | |
590 | (plain-file file-name thing)) | |
591 | (x | |
592 | x))) | |
593 | ||
24e02c28 LC |
594 | (define (maybe-file->monadic file-name thing) |
595 | "If THING is a value in %STORE-MONAD, return it as is; otherwise return | |
596 | THING in the %STORE-MONAD. | |
597 | ||
598 | This is for backward-compatibility of fields that used to be monadic values | |
599 | and are now file-like objects." | |
600 | (with-monad %store-monad | |
601 | (match thing | |
602 | ((? procedure?) | |
603 | (warning (_ "using a monadic value for '~a' is deprecated; \ | |
604 | use 'plain-file' instead~%") | |
605 | file-name) | |
606 | thing) | |
607 | (x | |
608 | (return x))))) | |
609 | ||
0b6f49ef LC |
610 | (define (operating-system-etc-directory os) |
611 | "Return that static part of the /etc directory of OS." | |
033adfe7 | 612 | (mlet* %store-monad |
217a5b85 | 613 | ((services (operating-system-services os)) |
033adfe7 LC |
614 | (pam-services -> |
615 | ;; Services known to PAM. | |
11dddd8a LC |
616 | (append (operating-system-pam-services os) |
617 | (append-map service-pam-services services))) | |
40281c54 | 618 | (profile-drv (operating-system-profile os)) |
c65e1834 | 619 | (skeletons (operating-system-skeletons os)) |
24e02c28 LC |
620 | (/etc/hosts (maybe-file->monadic |
621 | "hosts" | |
622 | (or (operating-system-hosts-file os) | |
623 | (default-/etc/hosts (operating-system-host-name os))))) | |
8e974b9b | 624 | (shells (user-shells os))) |
62f0a479 | 625 | (etc-directory #:pam-services pam-services |
40281c54 | 626 | #:skeletons skeletons |
548d4c13 | 627 | #:issue (operating-system-issue os) |
0b6f49ef | 628 | #:locale (operating-system-locale os) |
996ed739 | 629 | #:nss (operating-system-name-service-switch os) |
0b6f49ef | 630 | #:timezone (operating-system-timezone os) |
c65e1834 | 631 | #:hosts-file /etc/hosts |
8e974b9b | 632 | #:shells shells |
f5a9ffa0 AK |
633 | #:sudoers-file (maybe-string->file |
634 | "sudoers" | |
635 | (operating-system-sudoers-file os)) | |
0b6f49ef | 636 | #:profile profile-drv))) |
033adfe7 | 637 | |
09e028f4 LC |
638 | (define %setuid-programs |
639 | ;; Default set of setuid-root programs. | |
640 | (let ((shadow (@ (gnu packages admin) shadow))) | |
641 | (list #~(string-append #$shadow "/bin/passwd") | |
642 | #~(string-append #$shadow "/bin/su") | |
69689380 | 643 | #~(string-append #$inetutils "/bin/ping") |
5b9da1f9 | 644 | #~(string-append #$inetutils "/bin/ping6") |
8a07c289 LC |
645 | #~(string-append #$sudo "/bin/sudo") |
646 | #~(string-append #$fuse "/bin/fusermount")))) | |
69689380 LC |
647 | |
648 | (define %sudoers-specification | |
649 | ;; Default /etc/sudoers contents: 'root' and all members of the 'wheel' | |
650 | ;; group can do anything. See | |
651 | ;; <http://www.sudo.ws/sudo/man/1.8.10/sudoers.man.html>. | |
652 | ;; TODO: Add a declarative API. | |
84765839 LC |
653 | (plain-file "sudoers" "\ |
654 | root ALL=(ALL) ALL | |
655 | %wheel ALL=(ALL) ALL\n")) | |
09e028f4 | 656 | |
ab6a279a LC |
657 | (define (user-group->gexp group) |
658 | "Turn GROUP, a <user-group> object, into a list-valued gexp suitable for | |
659 | 'active-groups'." | |
660 | #~(list #$(user-group-name group) | |
661 | #$(user-group-password group) | |
c8fa3426 LC |
662 | #$(user-group-id group) |
663 | #$(user-group-system? group))) | |
ab6a279a LC |
664 | |
665 | (define (user-account->gexp account) | |
666 | "Turn ACCOUNT, a <user-account> object, into a list-valued gexp suitable for | |
667 | 'activate-users'." | |
668 | #~`(#$(user-account-name account) | |
669 | #$(user-account-uid account) | |
670 | #$(user-account-group account) | |
671 | #$(user-account-supplementary-groups account) | |
672 | #$(user-account-comment account) | |
673 | #$(user-account-home-directory account) | |
674 | ,#$(user-account-shell account) ; this one is a gexp | |
459dd9ea LC |
675 | #$(user-account-password account) |
676 | #$(user-account-system? account))) | |
ab6a279a | 677 | |
d460204f LC |
678 | (define (modprobe-wrapper) |
679 | "Return a wrapper for the 'modprobe' command that knows where modules live. | |
680 | ||
681 | This wrapper is typically invoked by the Linux kernel ('call_modprobe', in | |
682 | kernel/kmod.c), a situation where the 'LINUX_MODULE_DIRECTORY' environment | |
683 | variable is not set---hence the need for this wrapper." | |
684 | (let ((modprobe "/run/current-system/profile/bin/modprobe")) | |
685 | (gexp->script "modprobe" | |
686 | #~(begin | |
687 | (setenv "LINUX_MODULE_DIRECTORY" | |
688 | "/run/booted-system/kernel/lib/modules") | |
689 | (apply execl #$modprobe | |
690 | (cons #$modprobe (cdr (command-line)))))))) | |
691 | ||
484a2b3a LC |
692 | (define (operating-system-activation-script os) |
693 | "Return the activation script for OS---i.e., the code that \"activates\" the | |
694 | stateful part of OS, including user accounts and groups, special directories, | |
695 | etc." | |
09e028f4 | 696 | (define %modules |
548f7a8f | 697 | '((gnu build activation) |
8a9e21d1 | 698 | (gnu build linux-boot) |
0e704a2d | 699 | (gnu build linux-modules) |
e2f4b305 | 700 | (gnu build file-systems) |
0e704a2d | 701 | (guix build utils) |
85c3127f | 702 | (guix build syscalls) |
0e704a2d | 703 | (guix elf))) |
09e028f4 | 704 | |
55ccc388 LC |
705 | (define (service-activations services) |
706 | ;; Return the activation scripts for SERVICES. | |
707 | (let ((gexps (filter-map service-activate services))) | |
708 | (sequence %store-monad (map (cut gexp->file "activate-service.scm" <>) | |
709 | gexps)))) | |
710 | ||
ab6a279a | 711 | (mlet* %store-monad ((services (operating-system-services os)) |
55ccc388 | 712 | (actions (service-activations services)) |
ab6a279a LC |
713 | (etc (operating-system-etc-directory os)) |
714 | (modules (imported-modules %modules)) | |
715 | (compiled (compiled-modules %modules)) | |
d460204f | 716 | (modprobe (modprobe-wrapper)) |
f34c56be LC |
717 | (firmware (directory-union |
718 | "firmware" (operating-system-firmware os))) | |
ab6a279a | 719 | (accounts (operating-system-accounts os))) |
09e028f4 LC |
720 | (define setuid-progs |
721 | (operating-system-setuid-programs os)) | |
722 | ||
ab6a279a LC |
723 | (define user-specs |
724 | (map user-account->gexp accounts)) | |
725 | ||
726 | (define groups | |
727 | (append (operating-system-groups os) | |
728 | (append-map service-user-groups services))) | |
729 | ||
730 | (define group-specs | |
731 | (map user-group->gexp groups)) | |
732 | ||
0c09a306 LC |
733 | (assert-valid-users/groups accounts groups) |
734 | ||
4654439b | 735 | (gexp->file "activate" |
4dfe6c58 LC |
736 | #~(begin |
737 | (eval-when (expand load eval) | |
738 | ;; Make sure 'use-modules' below succeeds. | |
739 | (set! %load-path (cons #$modules %load-path)) | |
740 | (set! %load-compiled-path | |
741 | (cons #$compiled %load-compiled-path))) | |
742 | ||
548f7a8f | 743 | (use-modules (gnu build activation)) |
4dfe6c58 | 744 | |
ee248b6a LC |
745 | ;; Make sure /bin/sh is valid and current. |
746 | (activate-/bin/sh | |
747 | (string-append #$(canonical-package bash) | |
748 | "/bin/sh")) | |
749 | ||
4dfe6c58 LC |
750 | ;; Populate /etc. |
751 | (activate-etc #$etc) | |
752 | ||
ab6a279a LC |
753 | ;; Add users and user groups. |
754 | (setenv "PATH" | |
755 | (string-append #$(@ (gnu packages admin) shadow) | |
756 | "/sbin")) | |
757 | (activate-users+groups (list #$@user-specs) | |
758 | (list #$@group-specs)) | |
759 | ||
09e028f4 LC |
760 | ;; Activate setuid programs. |
761 | (activate-setuid-programs (list #$@setuid-progs)) | |
762 | ||
d460204f LC |
763 | ;; Tell the kernel to use our 'modprobe' command. |
764 | (activate-modprobe #$modprobe) | |
765 | ||
f34c56be LC |
766 | ;; Tell the kernel where firmware is. |
767 | (activate-firmware | |
768 | (string-append #$firmware "/lib/firmware")) | |
769 | ||
b158f1d7 LC |
770 | ;; Let users debug their own processes! |
771 | (activate-ptrace-attach) | |
772 | ||
55ccc388 LC |
773 | ;; Run the services' activation snippets. |
774 | ;; TODO: Use 'load-compiled'. | |
775 | (for-each primitive-load '#$actions) | |
776 | ||
b4140694 | 777 | ;; Set up /run/current-system. |
484a2b3a LC |
778 | (activate-current-system))))) |
779 | ||
780 | (define (operating-system-boot-script os) | |
781 | "Return the boot script for OS---i.e., the code started by the initrd once | |
782 | we're running in the final root." | |
783 | (mlet* %store-monad ((services (operating-system-services os)) | |
784 | (activate (operating-system-activation-script os)) | |
785 | (dmd-conf (dmd-configuration-file services))) | |
786 | (gexp->file "boot" | |
787 | #~(begin | |
5e738ac2 MW |
788 | (use-modules (guix build utils)) |
789 | ||
790 | ;; Clean out /tmp and /var/run. | |
791 | ;; | |
792 | ;; XXX This needs to happen before service activations, so | |
793 | ;; it has to be here, but this also implicitly assumes | |
794 | ;; that /tmp and /var/run are on the root partition. | |
795 | (false-if-exception (delete-file-recursively "/tmp")) | |
796 | (false-if-exception (delete-file-recursively "/var/run")) | |
797 | (false-if-exception (mkdir "/tmp")) | |
798 | (false-if-exception (chmod "/tmp" #o1777)) | |
799 | (false-if-exception (mkdir "/var/run")) | |
800 | (false-if-exception (chmod "/var/run" #o755)) | |
801 | ||
484a2b3a LC |
802 | ;; Activate the system. |
803 | ;; TODO: Use 'load-compiled'. | |
804 | (primitive-load #$activate) | |
805 | ||
806 | ;; Keep track of the booted system. | |
807 | (false-if-exception (delete-file "/run/booted-system")) | |
808 | (symlink (readlink "/run/current-system") | |
809 | "/run/booted-system") | |
b4140694 | 810 | |
26a728eb LC |
811 | ;; Close any remaining open file descriptors to be on the |
812 | ;; safe side. This must be the very last thing we do, | |
813 | ;; because Guile has internal FDs such as 'sleep_pipe' | |
814 | ;; that need to be alive. | |
815 | (let loop ((fd 3)) | |
816 | (when (< fd 1024) | |
817 | (false-if-exception (close-fdes fd)) | |
818 | (loop (+ 1 fd)))) | |
819 | ||
4dfe6c58 LC |
820 | ;; Start dmd. |
821 | (execl (string-append #$dmd "/bin/dmd") | |
822 | "dmd" "--config" #$dmd-conf))))) | |
2106d3fc | 823 | |
83bcd0b8 LC |
824 | (define (operating-system-root-file-system os) |
825 | "Return the root file system of OS." | |
826 | (find (match-lambda | |
d4c87617 | 827 | (($ <file-system> _ _ "/") #t) |
83bcd0b8 LC |
828 | (_ #f)) |
829 | (operating-system-file-systems os))) | |
830 | ||
b4140694 LC |
831 | (define (operating-system-initrd-file os) |
832 | "Return a gexp denoting the initrd file of OS." | |
83bcd0b8 | 833 | (define boot-file-systems |
4d6b879c | 834 | (filter file-system-needed-for-boot? |
83bcd0b8 LC |
835 | (operating-system-file-systems os))) |
836 | ||
de1c158f LC |
837 | (define mapped-devices |
838 | (operating-system-boot-mapped-devices os)) | |
839 | ||
840 | (define make-initrd | |
841 | (operating-system-initrd os)) | |
842 | ||
843 | (mlet %store-monad ((initrd (make-initrd boot-file-systems | |
0d275f4a | 844 | #:linux (operating-system-kernel os) |
de1c158f | 845 | #:mapped-devices mapped-devices))) |
b4140694 LC |
846 | (return #~(string-append #$initrd "/initrd")))) |
847 | ||
598e19dc LC |
848 | (define (operating-system-locale-directory os) |
849 | "Return the directory containing the locales compiled for the definitions | |
850 | listed in OS. The C library expects to find it under | |
851 | /run/current-system/locale." | |
852 | ;; While we're at it, check whether the locale of OS is defined. | |
853 | (unless (member (operating-system-locale os) | |
854 | (map locale-definition-name | |
855 | (operating-system-locale-definitions os))) | |
856 | (raise (condition | |
857 | (&message (message "system locale lacks a definition"))))) | |
858 | ||
859 | (locale-directory (operating-system-locale-definitions os))) | |
860 | ||
2d23e6f0 LC |
861 | (define (kernel->grub-label kernel) |
862 | "Return a label for the GRUB menu entry that boots KERNEL." | |
42de9608 | 863 | (string-append "GNU with " |
2d23e6f0 LC |
864 | (string-titlecase (package-name kernel)) " " |
865 | (package-version kernel) | |
42de9608 | 866 | " (alpha)")) |
2d23e6f0 | 867 | |
fe6e3fe2 LC |
868 | (define* (operating-system-grub.cfg os #:optional (old-entries '())) |
869 | "Return the GRUB configuration file for OS. Use OLD-ENTRIES to populate the | |
870 | \"old entries\" menu." | |
0b6f49ef | 871 | (mlet* %store-monad |
b4140694 | 872 | ((system (operating-system-derivation os)) |
83bcd0b8 | 873 | (root-fs -> (operating-system-root-file-system os)) |
b4140694 | 874 | (kernel -> (operating-system-kernel os)) |
033adfe7 | 875 | (entries -> (list (menu-entry |
2d23e6f0 | 876 | (label (kernel->grub-label kernel)) |
033adfe7 | 877 | (linux kernel) |
f6a7b21d | 878 | (linux-arguments |
ee2a6304 LC |
879 | (cons* (string-append "--root=" |
880 | (file-system-device root-fs)) | |
881 | #~(string-append "--system=" #$system) | |
882 | #~(string-append "--load=" #$system | |
883 | "/boot") | |
884 | (operating-system-kernel-arguments os))) | |
b4140694 | 885 | (initrd #~(string-append #$system "/initrd")))))) |
fe6e3fe2 LC |
886 | (grub-configuration-file (operating-system-bootloader os) entries |
887 | #:old-entries old-entries))) | |
b4140694 | 888 | |
64e40dbb LC |
889 | (define (operating-system-parameters-file os) |
890 | "Return a file that describes the boot parameters of OS. The primary use of | |
891 | this file is the reconstruction of GRUB menu entries for old configurations." | |
892 | (mlet %store-monad ((initrd (operating-system-initrd-file os)) | |
893 | (root -> (operating-system-root-file-system os)) | |
894 | (label -> (kernel->grub-label | |
895 | (operating-system-kernel os)))) | |
896 | (gexp->file "parameters" | |
897 | #~(boot-parameters (version 0) | |
898 | (label #$label) | |
899 | (root-device #$(file-system-device root)) | |
900 | (kernel #$(operating-system-kernel os)) | |
ee2a6304 LC |
901 | (kernel-arguments |
902 | #$(operating-system-kernel-arguments os)) | |
64e40dbb LC |
903 | (initrd #$initrd))))) |
904 | ||
b4140694 LC |
905 | (define (operating-system-derivation os) |
906 | "Return a derivation that builds OS." | |
907 | (mlet* %store-monad | |
908 | ((profile (operating-system-profile os)) | |
909 | (etc (operating-system-etc-directory os)) | |
910 | (boot (operating-system-boot-script os)) | |
911 | (kernel -> (operating-system-kernel os)) | |
64e40dbb | 912 | (initrd (operating-system-initrd-file os)) |
598e19dc | 913 | (locale (operating-system-locale-directory os)) |
64e40dbb | 914 | (params (operating-system-parameters-file os))) |
23f6056b | 915 | (file-union "system" |
f6a7b21d | 916 | `(("boot" ,#~#$boot) |
23f6056b | 917 | ("kernel" ,#~#$kernel) |
64e40dbb | 918 | ("parameters" ,#~#$params) |
b4140694 | 919 | ("initrd" ,initrd) |
23f6056b | 920 | ("profile" ,#~#$profile) |
598e19dc | 921 | ("locale" ,#~#$locale) ;used by libc |
23f6056b | 922 | ("etc" ,#~#$etc))))) |
033adfe7 LC |
923 | |
924 | ;;; system.scm ends here |