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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 | 85 | operating-system-grub.cfg |
239db054 DT |
86 | operating-system-etc-directory |
87 | operating-system-locale-directory | |
88 | operating-system-boot-script | |
89 | ||
90 | file-union | |
6f436c54 | 91 | |
568841d4 | 92 | local-host-aliases |
df5ce088 | 93 | %setuid-programs |
5dae0186 | 94 | %base-packages |
f34c56be | 95 | %base-firmware |
5dae0186 LC |
96 | |
97 | luks-device-mapping)) | |
033adfe7 LC |
98 | |
99 | ;;; Commentary: | |
100 | ;;; | |
101 | ;;; This module supports whole-system configuration. | |
102 | ;;; | |
103 | ;;; Code: | |
104 | ||
105 | ;; System-wide configuration. | |
106 | ;; TODO: Add per-field docstrings/stexi. | |
107 | (define-record-type* <operating-system> operating-system | |
108 | make-operating-system | |
109 | operating-system? | |
110 | (kernel operating-system-kernel ; package | |
57082417 | 111 | (default linux-libre)) |
ee2a6304 LC |
112 | (kernel-arguments operating-system-kernel-arguments |
113 | (default '())) ; list of gexps/strings | |
d5b429ab LC |
114 | (bootloader operating-system-bootloader) ; <grub-configuration> |
115 | ||
83bcd0b8 | 116 | (initrd operating-system-initrd ; (list fs) -> M derivation |
060238ae | 117 | (default base-initrd)) |
f34c56be LC |
118 | (firmware operating-system-firmware ; list of packages |
119 | (default %base-firmware)) | |
033adfe7 LC |
120 | |
121 | (host-name operating-system-host-name) ; string | |
24e02c28 | 122 | (hosts-file operating-system-hosts-file ; file-like | #f |
c65e1834 | 123 | (default #f)) |
033adfe7 | 124 | |
5dae0186 LC |
125 | (mapped-devices operating-system-mapped-devices ; list of <mapped-device> |
126 | (default '())) | |
8a6d2731 | 127 | (file-systems operating-system-file-systems) ; list of fs |
2a13d05e LC |
128 | (swap-devices operating-system-swap-devices ; list of strings |
129 | (default '())) | |
033adfe7 LC |
130 | |
131 | (users operating-system-users ; list of user accounts | |
bf87f38a | 132 | (default %base-user-accounts)) |
033adfe7 | 133 | (groups operating-system-groups ; list of user groups |
773e956d | 134 | (default %base-groups)) |
033adfe7 | 135 | |
40281c54 LC |
136 | (skeletons operating-system-skeletons ; list of name/monadic value |
137 | (default (default-skeletons))) | |
548d4c13 LC |
138 | (issue operating-system-issue ; string |
139 | (default %default-issue)) | |
40281c54 | 140 | |
033adfe7 | 141 | (packages operating-system-packages ; list of (PACKAGE OUTPUT...) |
6f436c54 | 142 | (default %base-packages)) ; or just PACKAGE |
033adfe7 LC |
143 | |
144 | (timezone operating-system-timezone) ; string | |
8a6d2731 | 145 | (locale operating-system-locale ; string |
598e19dc LC |
146 | (default "en_US.utf8")) |
147 | (locale-definitions operating-system-locale-definitions ; list of <locale-definition> | |
148 | (default %default-locale-definitions)) | |
996ed739 LC |
149 | (name-service-switch operating-system-name-service-switch ; <name-service-switch> |
150 | (default %default-nss)) | |
033adfe7 | 151 | |
217a5b85 | 152 | (services operating-system-user-services ; list of monadic services |
09e028f4 LC |
153 | (default %base-services)) |
154 | ||
155 | (pam-services operating-system-pam-services ; list of PAM services | |
156 | (default (base-pam-services))) | |
157 | (setuid-programs operating-system-setuid-programs | |
69689380 | 158 | (default %setuid-programs)) ; list of string-valued gexps |
033adfe7 | 159 | |
f5a9ffa0 AK |
160 | (sudoers-file operating-system-sudoers-file ; file-like |
161 | (default %sudoers-specification))) | |
033adfe7 | 162 | |
2717a89a | 163 | \f |
033adfe7 LC |
164 | ;;; |
165 | ;;; Derivation. | |
166 | ;;; | |
167 | ||
23f6056b | 168 | (define* (file-union name files) |
033adfe7 LC |
169 | "Return a derivation that builds a directory containing all of FILES. Each |
170 | item in FILES must be a list where the first element is the file name to use | |
23f6056b LC |
171 | in the new directory, and the second element is a gexp denoting the target |
172 | file." | |
173 | (define builder | |
174 | #~(begin | |
175 | (mkdir #$output) | |
176 | (chdir #$output) | |
177 | #$@(map (match-lambda | |
178 | ((target source) | |
179 | #~(symlink #$source #$target))) | |
180 | files))) | |
033adfe7 | 181 | |
23f6056b | 182 | (gexp->derivation name builder)) |
033adfe7 | 183 | |
f34c56be LC |
184 | (define (directory-union name things) |
185 | "Return a directory that is the union of THINGS." | |
186 | (match things | |
187 | ((one) | |
188 | ;; Only one thing; return it. | |
189 | (with-monad %store-monad (return one))) | |
190 | (_ | |
191 | (gexp->derivation name | |
192 | #~(begin | |
193 | (use-modules (guix build union)) | |
194 | (union-build #$output '#$things)) | |
195 | #:modules '((guix build union)) | |
196 | #:local-build? #t)))) | |
197 | ||
40281c54 LC |
198 | \f |
199 | ;;; | |
200 | ;;; Services. | |
201 | ;;; | |
202 | ||
722554a3 | 203 | (define (open-luks-device source target) |
5dae0186 LC |
204 | "Return a gexp that maps SOURCE to TARGET as a LUKS device, using |
205 | 'cryptsetup'." | |
206 | #~(zero? (system* (string-append #$cryptsetup "/sbin/cryptsetup") | |
207 | "open" "--type" "luks" | |
208 | #$source #$target))) | |
209 | ||
722554a3 LC |
210 | (define (close-luks-device source target) |
211 | "Return a gexp that closes TARGET, a LUKS device." | |
212 | #~(zero? (system* (string-append #$cryptsetup "/sbin/cryptsetup") | |
213 | "close" #$target))) | |
214 | ||
215 | (define luks-device-mapping | |
216 | ;; The type of LUKS mapped devices. | |
217 | (mapped-device-kind | |
218 | (open open-luks-device) | |
219 | (close close-luks-device))) | |
220 | ||
023f391c LC |
221 | (define (other-file-system-services os) |
222 | "Return file system services for the file systems of OS that are not marked | |
223 | as 'needed-for-boot'." | |
224 | (define file-systems | |
4d6b879c | 225 | (remove file-system-needed-for-boot? |
023f391c LC |
226 | (operating-system-file-systems os))) |
227 | ||
5dae0186 LC |
228 | (define (device-mappings fs) |
229 | (filter (lambda (md) | |
230 | (string=? (string-append "/dev/mapper/" | |
231 | (mapped-device-target md)) | |
232 | (file-system-device fs))) | |
233 | (operating-system-mapped-devices os))) | |
234 | ||
235 | (define (requirements fs) | |
e51710d1 LC |
236 | ;; XXX: Fiddling with dmd service names is not nice. |
237 | (append (map (lambda (fs) | |
238 | (symbol-append 'file-system- | |
239 | (string->symbol | |
240 | (file-system-mount-point fs)))) | |
241 | (file-system-dependencies fs)) | |
242 | (map (lambda (md) | |
243 | (symbol-append 'device-mapping- | |
244 | (string->symbol (mapped-device-target md)))) | |
245 | (device-mappings fs)))) | |
5dae0186 | 246 | |
be1c2c54 LC |
247 | (map (lambda (fs) |
248 | (match fs | |
249 | (($ <file-system> device title target type flags opts | |
250 | #f check? create?) | |
251 | (file-system-service device target type | |
252 | #:title title | |
253 | #:requirements (requirements fs) | |
254 | #:check? check? | |
255 | #:create-mount-point? create? | |
256 | #:options opts | |
257 | #:flags flags)))) | |
258 | file-systems)) | |
023f391c | 259 | |
de1c158f LC |
260 | (define (mapped-device-user device file-systems) |
261 | "Return a file system among FILE-SYSTEMS that uses DEVICE, or #f." | |
262 | (let ((target (string-append "/dev/mapper/" (mapped-device-target device)))) | |
263 | (find (lambda (fs) | |
264 | (string=? (file-system-device fs) target)) | |
265 | file-systems))) | |
266 | ||
267 | (define (operating-system-user-mapped-devices os) | |
268 | "Return the subset of mapped devices that can be installed in | |
269 | user-land--i.e., those not needed during boot." | |
9cb426b8 LC |
270 | (let ((devices (operating-system-mapped-devices os)) |
271 | (file-systems (operating-system-file-systems os))) | |
272 | (filter (lambda (md) | |
273 | (let ((user (mapped-device-user md file-systems))) | |
274 | (or (not user) | |
275 | (not (file-system-needed-for-boot? user))))) | |
276 | devices))) | |
de1c158f LC |
277 | |
278 | (define (operating-system-boot-mapped-devices os) | |
279 | "Return the subset of mapped devices that must be installed during boot, | |
280 | from the initrd." | |
9cb426b8 LC |
281 | (let ((devices (operating-system-mapped-devices os)) |
282 | (file-systems (operating-system-file-systems os))) | |
283 | (filter (lambda (md) | |
284 | (let ((user (mapped-device-user md file-systems))) | |
285 | (and user (file-system-needed-for-boot? user)))) | |
286 | devices))) | |
de1c158f | 287 | |
5dae0186 | 288 | (define (device-mapping-services os) |
be1c2c54 LC |
289 | "Return the list of device-mapping services for OS as a list." |
290 | (map (lambda (md) | |
291 | (let* ((source (mapped-device-source md)) | |
292 | (target (mapped-device-target md)) | |
293 | (type (mapped-device-type md)) | |
294 | (open (mapped-device-kind-open type)) | |
295 | (close (mapped-device-kind-close type))) | |
296 | (device-mapping-service target | |
297 | (open source target) | |
298 | (close source target)))) | |
299 | (operating-system-user-mapped-devices os))) | |
5dae0186 | 300 | |
2a13d05e | 301 | (define (swap-services os) |
be1c2c54 LC |
302 | "Return the list of swap services for OS." |
303 | (map swap-service (operating-system-swap-devices os))) | |
2a13d05e | 304 | |
217a5b85 LC |
305 | (define (essential-services os) |
306 | "Return the list of essential services for OS. These are special services | |
307 | that implement part of what's declared in OS are responsible for low-level | |
308 | bookkeeping." | |
d6e2a622 LC |
309 | (define known-fs |
310 | (map file-system-mount-point (operating-system-file-systems os))) | |
311 | ||
be1c2c54 LC |
312 | (let* ((mappings (device-mapping-services os)) |
313 | (root-fs (root-file-system-service)) | |
314 | (other-fs (other-file-system-services os)) | |
315 | (unmount (user-unmount-service known-fs)) | |
316 | (swaps (swap-services os)) | |
317 | (procs (user-processes-service | |
318 | (map (compose first service-provision) | |
319 | other-fs))) | |
320 | (host-name (host-name-service (operating-system-host-name os)))) | |
321 | (cons* host-name procs root-fs unmount | |
322 | (append other-fs mappings swaps)))) | |
217a5b85 LC |
323 | |
324 | (define (operating-system-services os) | |
325 | "Return all the services of OS, including \"internal\" services that do not | |
326 | explicitly appear in OS." | |
be1c2c54 LC |
327 | (append (operating-system-user-services os) |
328 | (essential-services os))) | |
217a5b85 | 329 | |
40281c54 LC |
330 | \f |
331 | ;;; | |
332 | ;;; /etc. | |
333 | ;;; | |
334 | ||
f34c56be LC |
335 | (define %base-firmware |
336 | ;; Firmware usable by default. | |
337 | (list ath9k-htc-firmware)) | |
338 | ||
6f436c54 LC |
339 | (define %base-packages |
340 | ;; Default set of packages globally visible. It should include anything | |
341 | ;; required for basic administrator tasks. | |
55e70e65 | 342 | (cons* procps psmisc which less zile nano |
bdb36958 | 343 | (@ (gnu packages admin) dmd) guix |
55e70e65 | 344 | lsof ;for Guix's 'list-runtime-roots' |
a96a82d7 | 345 | pciutils usbutils |
be681773 LC |
346 | util-linux inetutils isc-dhcp |
347 | ||
348 | ;; wireless-tools is deprecated in favor of iw, but it's still what | |
349 | ;; many people are familiar with, so keep it around. | |
350 | iw wireless-tools | |
351 | ||
9b762b8d | 352 | net-tools ; XXX: remove when Inetutils suffices |
18316d86 | 353 | man-db |
03e9998f | 354 | |
a8a086e3 LC |
355 | ;; The 'sudo' command is already in %SETUID-PROGRAMS, but we also |
356 | ;; want the other commands and the man pages (notably because | |
357 | ;; auto-completion in Emacs shell relies on man pages.) | |
358 | sudo | |
359 | ||
03e9998f LC |
360 | ;; Get 'insmod' & co. from kmod, not module-init-tools, since udev |
361 | ;; already depends on it anyway. | |
8a7330fd | 362 | kmod eudev |
03e9998f | 363 | |
b63dbd44 | 364 | e2fsprogs kbd |
9b762b8d | 365 | |
1d167b6e LC |
366 | bash-completion |
367 | ||
9b762b8d LC |
368 | ;; The packages below are also in %FINAL-INPUTS, so take them from |
369 | ;; there to avoid duplication. | |
370 | (map canonical-package | |
a68c6967 | 371 | (list guile-2.0 bash coreutils findutils grep sed |
4b164c45 | 372 | diffutils patch gawk tar gzip bzip2 xz lzip)))) |
6f436c54 | 373 | |
548d4c13 LC |
374 | (define %default-issue |
375 | ;; Default contents for /etc/issue. | |
376 | " | |
377 | This is the GNU system. Welcome.\n") | |
378 | ||
568841d4 LC |
379 | (define (local-host-aliases host-name) |
380 | "Return aliases for HOST-NAME, to be used in /etc/hosts." | |
381 | (string-append "127.0.0.1 localhost " host-name "\n" | |
382 | "::1 localhost " host-name "\n")) | |
383 | ||
c65e1834 LC |
384 | (define (default-/etc/hosts host-name) |
385 | "Return the default /etc/hosts file." | |
24e02c28 | 386 | (plain-file "hosts" (local-host-aliases host-name))) |
c65e1834 | 387 | |
0a051769 LC |
388 | (define (emacs-site-file) |
389 | "Return the Emacs 'site-start.el' file. That file contains the necessary | |
390 | settings for 'guix.el' to work out-of-the-box." | |
391 | (gexp->file "site-start.el" | |
392 | #~(progn | |
393 | ;; Add the "normal" elisp directory to the search path; | |
394 | ;; guix.el may be there. | |
395 | (add-to-list | |
396 | 'load-path | |
397 | "/run/current-system/profile/share/emacs/site-lisp") | |
398 | ||
399 | ;; Attempt to load guix.el. | |
400 | (require 'guix-init nil t) | |
401 | ||
49dc60f8 SB |
402 | ;; Attempt to load geiser. |
403 | (require 'geiser-install nil t)))) | |
0a051769 LC |
404 | |
405 | (define (emacs-site-directory) | |
406 | "Return the Emacs site directory, aka. /etc/emacs." | |
407 | (mlet %store-monad ((file (emacs-site-file))) | |
408 | (gexp->derivation "emacs" | |
409 | #~(begin | |
410 | (mkdir #$output) | |
411 | (chdir #$output) | |
412 | (symlink #$file "site-start.el"))))) | |
413 | ||
8e974b9b LC |
414 | (define (user-shells os) |
415 | "Return the list of all the shells used by the accounts of OS. These may be | |
416 | gexps or strings." | |
be1c2c54 | 417 | (map user-account-shell (operating-system-accounts os))) |
8e974b9b LC |
418 | |
419 | (define (shells-file shells) | |
420 | "Return a derivation that builds a shell list for use as /etc/shells based | |
421 | on SHELLS. /etc/shells is used by xterm, polkit, and other programs." | |
422 | (gexp->derivation "shells" | |
423 | #~(begin | |
424 | (use-modules (srfi srfi-1)) | |
425 | ||
426 | (define shells | |
427 | (delete-duplicates (list #$@shells))) | |
428 | ||
429 | (call-with-output-file #$output | |
430 | (lambda (port) | |
431 | (display "\ | |
432 | /bin/sh | |
433 | /run/current-system/profile/bin/sh | |
434 | /run/current-system/profile/bin/bash\n" port) | |
435 | (for-each (lambda (shell) | |
436 | (display shell port) | |
437 | (newline port)) | |
438 | shells)))))) | |
439 | ||
033adfe7 | 440 | (define* (etc-directory #:key |
3141a8bd | 441 | (locale "C") (timezone "Europe/Paris") |
548d4c13 | 442 | (issue "Hello!\n") |
40281c54 | 443 | (skeletons '()) |
033adfe7 | 444 | (pam-services '()) |
b4140694 | 445 | (profile "/run/current-system/profile") |
8e974b9b | 446 | hosts-file nss (shells '()) |
f5a9ffa0 | 447 | (sudoers-file (plain-file "sudoers" ""))) |
033adfe7 LC |
448 | "Return a derivation that builds the static part of the /etc directory." |
449 | (mlet* %store-monad | |
23afe939 | 450 | ((pam.d -> (pam-services->directory pam-services)) |
033adfe7 | 451 | (login.defs (text-file "login.defs" "# Empty for now.\n")) |
8e974b9b | 452 | (shells (shells-file shells)) |
0a051769 | 453 | (emacs (emacs-site-directory)) |
548d4c13 | 454 | (issue (text-file "issue" issue)) |
07b08343 | 455 | (nsswitch (text-file "nsswitch.conf" |
996ed739 | 456 | (name-service-switch->string nss))) |
07b08343 | 457 | |
4e2a21d3 SB |
458 | ;; Startup file for POSIX-compliant login shells, which set system-wide |
459 | ;; environment variables. | |
460 | (profile (text-file* "profile" "\ | |
461 | export LANG=\"" locale "\" | |
3141a8bd | 462 | export TZ=\"" timezone "\" |
7aec3683 | 463 | export TZDIR=\"" tzdata "/share/zoneinfo\" |
3141a8bd | 464 | |
d3bbe992 | 465 | # Tell 'modprobe' & co. where to look for modules. |
62f0a479 | 466 | export LINUX_MODULE_DIRECTORY=/run/booted-system/kernel/lib/modules |
d3bbe992 | 467 | |
d9959421 LC |
468 | # These variables are honored by OpenSSL (libssl) and Git. |
469 | export SSL_CERT_DIR=/etc/ssl/certs | |
470 | export SSL_CERT_FILE=\"$SSL_CERT_DIR/ca-certificates.crt\" | |
471 | export GIT_SSL_CAINFO=\"$SSL_CERT_FILE\" | |
472 | ||
c05c4321 | 473 | # Crucial variables that could be missing in the profiles' 'etc/profile' |
d9959421 LC |
474 | # because they would require combining both profiles. |
475 | # FIXME: See <http://bugs.gnu.org/20255>. | |
97ab2c0f | 476 | export MANPATH=$HOME/.guix-profile/share/man:/run/current-system/profile/share/man |
95f92d4e | 477 | export INFOPATH=$HOME/.guix-profile/share/info:/run/current-system/profile/share/info |
00239d05 SB |
478 | export XDG_DATA_DIRS=$HOME/.guix-profile/share:/run/current-system/profile/share |
479 | export XDG_CONFIG_DIRS=$HOME/.guix-profile/etc/xdg:/run/current-system/profile/etc/xdg | |
480 | ||
d9959421 LC |
481 | # Ignore the default value of 'PATH'. |
482 | unset PATH | |
483 | ||
484 | # Load the system profile's settings. | |
485 | GUIX_PROFILE=/run/current-system/profile \\ | |
669786da | 486 | . /run/current-system/profile/etc/profile |
d9959421 LC |
487 | |
488 | # Prepend setuid programs. | |
489 | export PATH=/run/setuid-programs:$PATH | |
490 | ||
507c71d6 | 491 | if [ -f \"$HOME/.guix-profile/etc/profile\" ] |
d9959421 LC |
492 | then |
493 | # Load the user profile's settings. | |
494 | GUIX_PROFILE=\"$HOME/.guix-profile\" \\ | |
669786da | 495 | . \"$HOME/.guix-profile/etc/profile\" |
d9959421 LC |
496 | else |
497 | # At least define this one so that basic things just work | |
498 | # when the user installs their first package. | |
499 | export PATH=\"$HOME/.guix-profile/bin:$PATH\" | |
500 | fi | |
501 | ||
0a051769 LC |
502 | # Append the directory of 'site-start.el' to the search path. |
503 | export EMACSLOADPATH=:/etc/emacs | |
8c9267a4 LC |
504 | |
505 | # By default, applications that use D-Bus, such as Emacs, abort at startup | |
506 | # when /etc/machine-id is missing. Make sure these warnings are non-fatal. | |
507 | export DBUS_FATAL_WARNINGS=0 | |
3761792c LC |
508 | |
509 | # Allow Aspell to find dictionaries installed in the user profile. | |
510 | export ASPELL_CONF=\"dict-dir $HOME/.guix-profile/lib/aspell\" | |
1d167b6e LC |
511 | |
512 | if [ -n \"$BASH_VERSION\" -a -f /etc/bashrc ] | |
513 | then | |
514 | # Load Bash-specific initialization code. | |
669786da | 515 | . /etc/bashrc |
1d167b6e | 516 | fi |
40281c54 | 517 | ")) |
1d167b6e LC |
518 | |
519 | (bashrc (text-file "bashrc" "\ | |
520 | # Bash-specific initialization. | |
521 | ||
522 | # The 'bash-completion' package. | |
523 | if [ -f /run/current-system/profile/etc/profile.d/bash_completion.sh ] | |
524 | then | |
525 | # Bash-completion sources ~/.bash_completion. It installs a dynamic | |
526 | # completion loader that searches its own completion files as well | |
527 | # as those in ~/.guix-profile and /run/current-system/profile. | |
528 | source /run/current-system/profile/etc/profile.d/bash_completion.sh | |
529 | fi\n")) | |
e79467f6 | 530 | (skel -> (skeleton-directory skeletons))) |
23f6056b LC |
531 | (file-union "etc" |
532 | `(("services" ,#~(string-append #$net-base "/etc/services")) | |
533 | ("protocols" ,#~(string-append #$net-base "/etc/protocols")) | |
534 | ("rpc" ,#~(string-append #$net-base "/etc/rpc")) | |
0a051769 | 535 | ("emacs" ,#~#$emacs) |
23f6056b LC |
536 | ("pam.d" ,#~#$pam.d) |
537 | ("login.defs" ,#~#$login.defs) | |
538 | ("issue" ,#~#$issue) | |
07b08343 | 539 | ("nsswitch.conf" ,#~#$nsswitch) |
40281c54 | 540 | ("skel" ,#~#$skel) |
23f6056b | 541 | ("shells" ,#~#$shells) |
4e2a21d3 | 542 | ("profile" ,#~#$profile) |
1d167b6e | 543 | ("bashrc" ,#~#$bashrc) |
c65e1834 | 544 | ("hosts" ,#~#$hosts-file) |
23f6056b LC |
545 | ("localtime" ,#~(string-append #$tzdata "/share/zoneinfo/" |
546 | #$timezone)) | |
f5a9ffa0 | 547 | ("sudoers" ,sudoers-file))))) |
033adfe7 | 548 | |
1aa0033b | 549 | (define (operating-system-profile os) |
29fce8b6 LC |
550 | "Return a derivation that builds the system profile of OS." |
551 | (profile-derivation (manifest (map package->manifest-entry | |
552 | (operating-system-packages os))))) | |
f6a9d048 | 553 | |
ab6a279a LC |
554 | (define %root-account |
555 | ;; Default root account. | |
556 | (user-account | |
557 | (name "root") | |
558 | (password "") | |
559 | (uid 0) (group "root") | |
560 | (comment "System administrator") | |
561 | (home-directory "/root"))) | |
562 | ||
0b6f49ef LC |
563 | (define (operating-system-accounts os) |
564 | "Return the user accounts for OS, including an obligatory 'root' account." | |
ab6a279a LC |
565 | (define users |
566 | ;; Make sure there's a root account. | |
567 | (if (find (lambda (user) | |
568 | (and=> (user-account-uid user) zero?)) | |
569 | (operating-system-users os)) | |
570 | (operating-system-users os) | |
571 | (cons %root-account (operating-system-users os)))) | |
572 | ||
be1c2c54 LC |
573 | (append users |
574 | (append-map service-user-accounts | |
575 | (operating-system-services os)))) | |
0b6f49ef | 576 | |
84765839 LC |
577 | (define (maybe-string->file file-name thing) |
578 | "If THING is a string, return a <plain-file> with THING as its content. | |
579 | Otherwise just return THING. | |
580 | ||
581 | This is for backward-compatibility of fields that used to be strings and are | |
582 | now file-like objects.." | |
583 | (match thing | |
584 | ((? string?) | |
585 | (warning (_ "using a string for file '~a' is deprecated; \ | |
586 | use 'plain-file' instead~%") | |
587 | file-name) | |
588 | (plain-file file-name thing)) | |
589 | (x | |
590 | x))) | |
591 | ||
24e02c28 LC |
592 | (define (maybe-file->monadic file-name thing) |
593 | "If THING is a value in %STORE-MONAD, return it as is; otherwise return | |
594 | THING in the %STORE-MONAD. | |
595 | ||
596 | This is for backward-compatibility of fields that used to be monadic values | |
597 | and are now file-like objects." | |
598 | (with-monad %store-monad | |
599 | (match thing | |
600 | ((? procedure?) | |
601 | (warning (_ "using a monadic value for '~a' is deprecated; \ | |
602 | use 'plain-file' instead~%") | |
603 | file-name) | |
604 | thing) | |
605 | (x | |
606 | (return x))))) | |
607 | ||
0b6f49ef LC |
608 | (define (operating-system-etc-directory os) |
609 | "Return that static part of the /etc directory of OS." | |
033adfe7 | 610 | (mlet* %store-monad |
be1c2c54 | 611 | ((services -> (operating-system-services os)) |
033adfe7 LC |
612 | (pam-services -> |
613 | ;; Services known to PAM. | |
11dddd8a LC |
614 | (append (operating-system-pam-services os) |
615 | (append-map service-pam-services services))) | |
40281c54 | 616 | (profile-drv (operating-system-profile os)) |
c65e1834 | 617 | (skeletons (operating-system-skeletons os)) |
24e02c28 LC |
618 | (/etc/hosts (maybe-file->monadic |
619 | "hosts" | |
620 | (or (operating-system-hosts-file os) | |
621 | (default-/etc/hosts (operating-system-host-name os))))) | |
be1c2c54 | 622 | (shells -> (user-shells os))) |
62f0a479 | 623 | (etc-directory #:pam-services pam-services |
40281c54 | 624 | #:skeletons skeletons |
548d4c13 | 625 | #:issue (operating-system-issue os) |
0b6f49ef | 626 | #:locale (operating-system-locale os) |
996ed739 | 627 | #:nss (operating-system-name-service-switch os) |
0b6f49ef | 628 | #:timezone (operating-system-timezone os) |
c65e1834 | 629 | #:hosts-file /etc/hosts |
8e974b9b | 630 | #:shells shells |
f5a9ffa0 AK |
631 | #:sudoers-file (maybe-string->file |
632 | "sudoers" | |
633 | (operating-system-sudoers-file os)) | |
0b6f49ef | 634 | #:profile profile-drv))) |
033adfe7 | 635 | |
09e028f4 LC |
636 | (define %setuid-programs |
637 | ;; Default set of setuid-root programs. | |
3b65abac | 638 | (let ((shadow (@ (gnu packages admin) shadow))) |
09e028f4 LC |
639 | (list #~(string-append #$shadow "/bin/passwd") |
640 | #~(string-append #$shadow "/bin/su") | |
69689380 | 641 | #~(string-append #$inetutils "/bin/ping") |
5b9da1f9 | 642 | #~(string-append #$inetutils "/bin/ping6") |
8a07c289 | 643 | #~(string-append #$sudo "/bin/sudo") |
3b65abac | 644 | #~(string-append #$fuse "/bin/fusermount")))) |
69689380 LC |
645 | |
646 | (define %sudoers-specification | |
647 | ;; Default /etc/sudoers contents: 'root' and all members of the 'wheel' | |
648 | ;; group can do anything. See | |
649 | ;; <http://www.sudo.ws/sudo/man/1.8.10/sudoers.man.html>. | |
650 | ;; TODO: Add a declarative API. | |
84765839 LC |
651 | (plain-file "sudoers" "\ |
652 | root ALL=(ALL) ALL | |
653 | %wheel ALL=(ALL) ALL\n")) | |
09e028f4 | 654 | |
ab6a279a LC |
655 | (define (user-group->gexp group) |
656 | "Turn GROUP, a <user-group> object, into a list-valued gexp suitable for | |
657 | 'active-groups'." | |
658 | #~(list #$(user-group-name group) | |
659 | #$(user-group-password group) | |
c8fa3426 LC |
660 | #$(user-group-id group) |
661 | #$(user-group-system? group))) | |
ab6a279a LC |
662 | |
663 | (define (user-account->gexp account) | |
664 | "Turn ACCOUNT, a <user-account> object, into a list-valued gexp suitable for | |
665 | 'activate-users'." | |
666 | #~`(#$(user-account-name account) | |
667 | #$(user-account-uid account) | |
668 | #$(user-account-group account) | |
669 | #$(user-account-supplementary-groups account) | |
670 | #$(user-account-comment account) | |
671 | #$(user-account-home-directory account) | |
672 | ,#$(user-account-shell account) ; this one is a gexp | |
459dd9ea LC |
673 | #$(user-account-password account) |
674 | #$(user-account-system? account))) | |
ab6a279a | 675 | |
d460204f LC |
676 | (define (modprobe-wrapper) |
677 | "Return a wrapper for the 'modprobe' command that knows where modules live. | |
678 | ||
679 | This wrapper is typically invoked by the Linux kernel ('call_modprobe', in | |
680 | kernel/kmod.c), a situation where the 'LINUX_MODULE_DIRECTORY' environment | |
681 | variable is not set---hence the need for this wrapper." | |
682 | (let ((modprobe "/run/current-system/profile/bin/modprobe")) | |
683 | (gexp->script "modprobe" | |
684 | #~(begin | |
685 | (setenv "LINUX_MODULE_DIRECTORY" | |
686 | "/run/booted-system/kernel/lib/modules") | |
687 | (apply execl #$modprobe | |
688 | (cons #$modprobe (cdr (command-line)))))))) | |
689 | ||
239db054 | 690 | (define* (operating-system-activation-script os #:key container?) |
484a2b3a LC |
691 | "Return the activation script for OS---i.e., the code that \"activates\" the |
692 | stateful part of OS, including user accounts and groups, special directories, | |
693 | etc." | |
09e028f4 | 694 | (define %modules |
548f7a8f | 695 | '((gnu build activation) |
8a9e21d1 | 696 | (gnu build linux-boot) |
0e704a2d | 697 | (gnu build linux-modules) |
e2f4b305 | 698 | (gnu build file-systems) |
0e704a2d | 699 | (guix build utils) |
85c3127f | 700 | (guix build syscalls) |
0e704a2d | 701 | (guix elf))) |
09e028f4 | 702 | |
55ccc388 LC |
703 | (define (service-activations services) |
704 | ;; Return the activation scripts for SERVICES. | |
705 | (let ((gexps (filter-map service-activate services))) | |
706 | (sequence %store-monad (map (cut gexp->file "activate-service.scm" <>) | |
707 | gexps)))) | |
708 | ||
be1c2c54 | 709 | (mlet* %store-monad ((services -> (operating-system-services os)) |
55ccc388 | 710 | (actions (service-activations services)) |
ab6a279a LC |
711 | (etc (operating-system-etc-directory os)) |
712 | (modules (imported-modules %modules)) | |
713 | (compiled (compiled-modules %modules)) | |
d460204f | 714 | (modprobe (modprobe-wrapper)) |
f34c56be LC |
715 | (firmware (directory-union |
716 | "firmware" (operating-system-firmware os))) | |
be1c2c54 | 717 | (accounts -> (operating-system-accounts os))) |
09e028f4 LC |
718 | (define setuid-progs |
719 | (operating-system-setuid-programs os)) | |
720 | ||
ab6a279a LC |
721 | (define user-specs |
722 | (map user-account->gexp accounts)) | |
723 | ||
724 | (define groups | |
725 | (append (operating-system-groups os) | |
726 | (append-map service-user-groups services))) | |
727 | ||
728 | (define group-specs | |
729 | (map user-group->gexp groups)) | |
730 | ||
0c09a306 LC |
731 | (assert-valid-users/groups accounts groups) |
732 | ||
4654439b | 733 | (gexp->file "activate" |
4dfe6c58 LC |
734 | #~(begin |
735 | (eval-when (expand load eval) | |
736 | ;; Make sure 'use-modules' below succeeds. | |
737 | (set! %load-path (cons #$modules %load-path)) | |
738 | (set! %load-compiled-path | |
739 | (cons #$compiled %load-compiled-path))) | |
740 | ||
548f7a8f | 741 | (use-modules (gnu build activation)) |
4dfe6c58 | 742 | |
ee248b6a LC |
743 | ;; Make sure /bin/sh is valid and current. |
744 | (activate-/bin/sh | |
745 | (string-append #$(canonical-package bash) | |
746 | "/bin/sh")) | |
747 | ||
4dfe6c58 LC |
748 | ;; Populate /etc. |
749 | (activate-etc #$etc) | |
750 | ||
ab6a279a LC |
751 | ;; Add users and user groups. |
752 | (setenv "PATH" | |
753 | (string-append #$(@ (gnu packages admin) shadow) | |
754 | "/sbin")) | |
755 | (activate-users+groups (list #$@user-specs) | |
756 | (list #$@group-specs)) | |
757 | ||
09e028f4 LC |
758 | ;; Activate setuid programs. |
759 | (activate-setuid-programs (list #$@setuid-progs)) | |
760 | ||
d460204f LC |
761 | ;; Tell the kernel to use our 'modprobe' command. |
762 | (activate-modprobe #$modprobe) | |
763 | ||
239db054 DT |
764 | ;; Tell the kernel where firmware is, unless we are |
765 | ;; activating a container. | |
766 | #$@(if container? | |
767 | #~() | |
768 | ;; Tell the kernel where firmware is. | |
769 | #~((activate-firmware | |
770 | (string-append #$firmware "/lib/firmware")) | |
771 | ;; Let users debug their own processes! | |
772 | (activate-ptrace-attach))) | |
b158f1d7 | 773 | |
55ccc388 LC |
774 | ;; Run the services' activation snippets. |
775 | ;; TODO: Use 'load-compiled'. | |
776 | (for-each primitive-load '#$actions) | |
777 | ||
b4140694 | 778 | ;; Set up /run/current-system. |
484a2b3a LC |
779 | (activate-current-system))))) |
780 | ||
239db054 | 781 | (define* (operating-system-boot-script os #:key container?) |
484a2b3a | 782 | "Return the boot script for OS---i.e., the code started by the initrd once |
239db054 DT |
783 | we're running in the final root. When CONTAINER? is true, skip all |
784 | hardware-related operations as necessary when booting a Linux container." | |
be1c2c54 LC |
785 | (mlet* %store-monad ((services -> (operating-system-services os)) |
786 | (activate (operating-system-activation-script os)) | |
484a2b3a LC |
787 | (dmd-conf (dmd-configuration-file services))) |
788 | (gexp->file "boot" | |
789 | #~(begin | |
5e738ac2 MW |
790 | (use-modules (guix build utils)) |
791 | ||
792 | ;; Clean out /tmp and /var/run. | |
793 | ;; | |
794 | ;; XXX This needs to happen before service activations, so | |
795 | ;; it has to be here, but this also implicitly assumes | |
796 | ;; that /tmp and /var/run are on the root partition. | |
797 | (false-if-exception (delete-file-recursively "/tmp")) | |
798 | (false-if-exception (delete-file-recursively "/var/run")) | |
799 | (false-if-exception (mkdir "/tmp")) | |
800 | (false-if-exception (chmod "/tmp" #o1777)) | |
801 | (false-if-exception (mkdir "/var/run")) | |
802 | (false-if-exception (chmod "/var/run" #o755)) | |
803 | ||
484a2b3a LC |
804 | ;; Activate the system. |
805 | ;; TODO: Use 'load-compiled'. | |
806 | (primitive-load #$activate) | |
807 | ||
808 | ;; Keep track of the booted system. | |
809 | (false-if-exception (delete-file "/run/booted-system")) | |
810 | (symlink (readlink "/run/current-system") | |
811 | "/run/booted-system") | |
b4140694 | 812 | |
26a728eb LC |
813 | ;; Close any remaining open file descriptors to be on the |
814 | ;; safe side. This must be the very last thing we do, | |
815 | ;; because Guile has internal FDs such as 'sleep_pipe' | |
816 | ;; that need to be alive. | |
817 | (let loop ((fd 3)) | |
818 | (when (< fd 1024) | |
819 | (false-if-exception (close-fdes fd)) | |
820 | (loop (+ 1 fd)))) | |
821 | ||
4dfe6c58 LC |
822 | ;; Start dmd. |
823 | (execl (string-append #$dmd "/bin/dmd") | |
824 | "dmd" "--config" #$dmd-conf))))) | |
2106d3fc | 825 | |
83bcd0b8 LC |
826 | (define (operating-system-root-file-system os) |
827 | "Return the root file system of OS." | |
828 | (find (match-lambda | |
d4c87617 | 829 | (($ <file-system> _ _ "/") #t) |
83bcd0b8 LC |
830 | (_ #f)) |
831 | (operating-system-file-systems os))) | |
832 | ||
b4140694 LC |
833 | (define (operating-system-initrd-file os) |
834 | "Return a gexp denoting the initrd file of OS." | |
83bcd0b8 | 835 | (define boot-file-systems |
4d6b879c | 836 | (filter file-system-needed-for-boot? |
83bcd0b8 LC |
837 | (operating-system-file-systems os))) |
838 | ||
de1c158f LC |
839 | (define mapped-devices |
840 | (operating-system-boot-mapped-devices os)) | |
841 | ||
842 | (define make-initrd | |
843 | (operating-system-initrd os)) | |
844 | ||
845 | (mlet %store-monad ((initrd (make-initrd boot-file-systems | |
0d275f4a | 846 | #:linux (operating-system-kernel os) |
de1c158f | 847 | #:mapped-devices mapped-devices))) |
b4140694 LC |
848 | (return #~(string-append #$initrd "/initrd")))) |
849 | ||
598e19dc LC |
850 | (define (operating-system-locale-directory os) |
851 | "Return the directory containing the locales compiled for the definitions | |
852 | listed in OS. The C library expects to find it under | |
853 | /run/current-system/locale." | |
854 | ;; While we're at it, check whether the locale of OS is defined. | |
855 | (unless (member (operating-system-locale os) | |
856 | (map locale-definition-name | |
857 | (operating-system-locale-definitions os))) | |
858 | (raise (condition | |
859 | (&message (message "system locale lacks a definition"))))) | |
860 | ||
861 | (locale-directory (operating-system-locale-definitions os))) | |
862 | ||
2d23e6f0 LC |
863 | (define (kernel->grub-label kernel) |
864 | "Return a label for the GRUB menu entry that boots KERNEL." | |
42de9608 | 865 | (string-append "GNU with " |
2d23e6f0 LC |
866 | (string-titlecase (package-name kernel)) " " |
867 | (package-version kernel) | |
42de9608 | 868 | " (alpha)")) |
2d23e6f0 | 869 | |
fe6e3fe2 LC |
870 | (define* (operating-system-grub.cfg os #:optional (old-entries '())) |
871 | "Return the GRUB configuration file for OS. Use OLD-ENTRIES to populate the | |
872 | \"old entries\" menu." | |
0b6f49ef | 873 | (mlet* %store-monad |
b4140694 | 874 | ((system (operating-system-derivation os)) |
83bcd0b8 | 875 | (root-fs -> (operating-system-root-file-system os)) |
b4140694 | 876 | (kernel -> (operating-system-kernel os)) |
033adfe7 | 877 | (entries -> (list (menu-entry |
2d23e6f0 | 878 | (label (kernel->grub-label kernel)) |
033adfe7 | 879 | (linux kernel) |
f6a7b21d | 880 | (linux-arguments |
ee2a6304 LC |
881 | (cons* (string-append "--root=" |
882 | (file-system-device root-fs)) | |
883 | #~(string-append "--system=" #$system) | |
884 | #~(string-append "--load=" #$system | |
885 | "/boot") | |
886 | (operating-system-kernel-arguments os))) | |
b4140694 | 887 | (initrd #~(string-append #$system "/initrd")))))) |
fe6e3fe2 LC |
888 | (grub-configuration-file (operating-system-bootloader os) entries |
889 | #:old-entries old-entries))) | |
b4140694 | 890 | |
64e40dbb LC |
891 | (define (operating-system-parameters-file os) |
892 | "Return a file that describes the boot parameters of OS. The primary use of | |
893 | this file is the reconstruction of GRUB menu entries for old configurations." | |
894 | (mlet %store-monad ((initrd (operating-system-initrd-file os)) | |
895 | (root -> (operating-system-root-file-system os)) | |
896 | (label -> (kernel->grub-label | |
897 | (operating-system-kernel os)))) | |
898 | (gexp->file "parameters" | |
899 | #~(boot-parameters (version 0) | |
900 | (label #$label) | |
901 | (root-device #$(file-system-device root)) | |
902 | (kernel #$(operating-system-kernel os)) | |
ee2a6304 LC |
903 | (kernel-arguments |
904 | #$(operating-system-kernel-arguments os)) | |
64e40dbb LC |
905 | (initrd #$initrd))))) |
906 | ||
b4140694 LC |
907 | (define (operating-system-derivation os) |
908 | "Return a derivation that builds OS." | |
909 | (mlet* %store-monad | |
910 | ((profile (operating-system-profile os)) | |
911 | (etc (operating-system-etc-directory os)) | |
912 | (boot (operating-system-boot-script os)) | |
913 | (kernel -> (operating-system-kernel os)) | |
64e40dbb | 914 | (initrd (operating-system-initrd-file os)) |
598e19dc | 915 | (locale (operating-system-locale-directory os)) |
64e40dbb | 916 | (params (operating-system-parameters-file os))) |
23f6056b | 917 | (file-union "system" |
f6a7b21d | 918 | `(("boot" ,#~#$boot) |
23f6056b | 919 | ("kernel" ,#~#$kernel) |
64e40dbb | 920 | ("parameters" ,#~#$params) |
b4140694 | 921 | ("initrd" ,initrd) |
23f6056b | 922 | ("profile" ,#~#$profile) |
598e19dc | 923 | ("locale" ,#~#$locale) ;used by libc |
23f6056b | 924 | ("etc" ,#~#$etc))))) |
033adfe7 LC |
925 | |
926 | ;;; system.scm ends here |