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