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fe1a39d3 | 1 | ;;; GNU Guix --- Functional package management for GNU |
94a88117 | 2 | ;;; Copyright © 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org> |
fe1a39d3 | 3 | ;;; Copyright © 2015 Andy Wingo <wingo@igalia.com> |
4307c476 | 4 | ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org> |
922e21f4 | 5 | ;;; Copyright © 2016 Sou Bunnbu <iyzsong@gmail.com> |
fe1a39d3 LC |
6 | ;;; |
7 | ;;; This file is part of GNU Guix. | |
8 | ;;; | |
9 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
10 | ;;; under the terms of the GNU General Public License as published by | |
11 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
12 | ;;; your option) any later version. | |
13 | ;;; | |
14 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
15 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | ;;; GNU General Public License for more details. | |
18 | ;;; | |
19 | ;;; You should have received a copy of the GNU General Public License | |
20 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
21 | ||
22 | (define-module (gnu services desktop) | |
23 | #:use-module (gnu services) | |
0190c1c0 | 24 | #:use-module (gnu services shepherd) |
4467be21 | 25 | #:use-module (gnu services base) |
0adfe95a | 26 | #:use-module (gnu services dbus) |
4467be21 LC |
27 | #:use-module (gnu services avahi) |
28 | #:use-module (gnu services xorg) | |
29 | #:use-module (gnu services networking) | |
38c2b503 LC |
30 | #:use-module ((gnu system file-systems) |
31 | #:select (%elogind-file-systems)) | |
fe1a39d3 | 32 | #:use-module (gnu system shadow) |
6e828634 | 33 | #:use-module (gnu system pam) |
fe1a39d3 LC |
34 | #:use-module (gnu packages glib) |
35 | #:use-module (gnu packages admin) | |
04463bb0 | 36 | #:use-module (gnu packages freedesktop) |
fe1a39d3 | 37 | #:use-module (gnu packages gnome) |
7a2413e4 | 38 | #:use-module (gnu packages xfce) |
4467be21 | 39 | #:use-module (gnu packages avahi) |
6726282b LC |
40 | #:use-module (gnu packages xdisorg) |
41 | #:use-module (gnu packages suckless) | |
922e21f4 | 42 | #:use-module (gnu packages linux) |
3547a5ef | 43 | #:use-module (gnu packages libusb) |
04463bb0 | 44 | #:use-module (guix records) |
0adfe95a | 45 | #:use-module (guix packages) |
fe1a39d3 LC |
46 | #:use-module (guix store) |
47 | #:use-module (guix gexp) | |
0adfe95a | 48 | #:use-module (srfi srfi-1) |
fe1a39d3 | 49 | #:use-module (ice-9 match) |
24e96431 TČ |
50 | #:export (upower-configuration |
51 | upower-configuration? | |
52 | upower-service | |
53 | upower-service-type | |
54 | ||
55 | udisks-configuration | |
56 | udisks-configuration? | |
2b9e0a94 | 57 | udisks-service |
24e96431 TČ |
58 | udisks-service-type |
59 | ||
4467be21 | 60 | colord-service |
24e96431 | 61 | |
cee32ee4 | 62 | geoclue-application |
24e96431 TČ |
63 | geoclue-configuration |
64 | geoclue-configuration? | |
cee32ee4 AW |
65 | %standard-geoclue-applications |
66 | geoclue-service | |
24e96431 TČ |
67 | geoclue-service-type |
68 | ||
922e21f4 | 69 | bluetooth-service |
24e96431 | 70 | |
04463bb0 | 71 | elogind-configuration |
24e96431 | 72 | elogind-configuration? |
04463bb0 | 73 | elogind-service |
24e96431 TČ |
74 | elogind-service-type |
75 | ||
76 | gnome-desktop-configuration | |
77 | gnome-desktop-configuration? | |
7a2413e4 | 78 | gnome-desktop-service |
24e96431 TČ |
79 | gnome-desktop-service-type |
80 | ||
81 | xfce-desktop-configuration | |
82 | xfce-desktop-configuration? | |
7a2413e4 | 83 | xfce-desktop-service |
24e96431 TČ |
84 | xfce-desktop-service-type |
85 | ||
4467be21 | 86 | %desktop-services)) |
fe1a39d3 LC |
87 | |
88 | ;;; Commentary: | |
89 | ;;; | |
90 | ;;; This module contains service definitions for a "desktop" environment. | |
91 | ;;; | |
92 | ;;; Code: | |
93 | ||
94 | \f | |
cee32ee4 AW |
95 | ;;; |
96 | ;;; Helpers. | |
97 | ;;; | |
98 | ||
99 | (define (bool value) | |
100 | (if value "true\n" "false\n")) | |
101 | ||
7a2413e4 AW |
102 | (define (package-direct-input-selector input) |
103 | (lambda (package) | |
104 | (match (assoc-ref (package-direct-inputs package) input) | |
105 | ((package . _) package)))) | |
106 | ||
fe1a39d3 | 107 | |
0adfe95a LC |
108 | (define (wrapped-dbus-service service program variable value) |
109 | "Return a wrapper for @var{service}, a package containing a D-Bus service, | |
110 | where @var{program} is wrapped such that environment variable @var{variable} | |
111 | is set to @var{value} when the bus daemon launches it." | |
112 | (define wrapper | |
113 | (program-file (string-append (package-name service) "-program-wrapper") | |
114 | #~(begin | |
115 | (setenv #$variable #$value) | |
116 | (apply execl (string-append #$service "/" #$program) | |
117 | (string-append #$service "/" #$program) | |
118 | (cdr (command-line)))))) | |
119 | ||
4ee96a79 LC |
120 | (define build |
121 | (with-imported-modules '((guix build utils)) | |
122 | #~(begin | |
123 | (use-modules (guix build utils)) | |
124 | ||
125 | (define service-directory | |
126 | "/share/dbus-1/system-services") | |
127 | ||
128 | (mkdir-p (dirname (string-append #$output | |
129 | service-directory))) | |
130 | (copy-recursively (string-append #$service | |
131 | service-directory) | |
132 | (string-append #$output | |
133 | service-directory)) | |
134 | (symlink (string-append #$service "/etc") ;for etc/dbus-1 | |
135 | (string-append #$output "/etc")) | |
136 | ||
137 | (for-each (lambda (file) | |
138 | (substitute* file | |
139 | (("Exec[[:blank:]]*=[[:blank:]]*([[:graph:]]+)(.*)$" | |
140 | _ original-program arguments) | |
141 | (string-append "Exec=" #$wrapper arguments | |
142 | "\n")))) | |
143 | (find-files #$output "\\.service$"))))) | |
144 | ||
0adfe95a | 145 | (computed-file (string-append (package-name service) "-wrapper") |
4ee96a79 | 146 | build)) |
fe1a39d3 LC |
147 | |
148 | \f | |
149 | ;;; | |
150 | ;;; Upower D-Bus service. | |
151 | ;;; | |
152 | ||
0adfe95a LC |
153 | ;; TODO: Export. |
154 | (define-record-type* <upower-configuration> | |
155 | upower-configuration make-upower-configuration | |
156 | upower-configuration? | |
157 | (upower upower-configuration-upower | |
158 | (default upower)) | |
159 | (watts-up-pro? upower-configuration-watts-up-pro?) | |
160 | (poll-batteries? upower-configuration-poll-batteries?) | |
161 | (ignore-lid? upower-configuration-ignore-lid?) | |
162 | (use-percentage-for-policy? upower-configuration-use-percentage-for-policy?) | |
163 | (percentage-low upower-configuration-percentage-low) | |
164 | (percentage-critical upower-configuration-percentage-critical) | |
165 | (percentage-action upower-configuration-percentage-action) | |
166 | (time-low upower-configuration-time-low) | |
167 | (time-critical upower-configuration-time-critical) | |
168 | (time-action upower-configuration-time-action) | |
169 | (critical-power-action upower-configuration-critical-power-action)) | |
170 | ||
171 | (define* upower-configuration-file | |
172 | ;; Return an upower-daemon configuration file. | |
173 | (match-lambda | |
174 | (($ <upower-configuration> upower | |
175 | watts-up-pro? poll-batteries? ignore-lid? use-percentage-for-policy? | |
176 | percentage-low percentage-critical percentage-action time-low | |
177 | time-critical time-action critical-power-action) | |
178 | (plain-file "UPower.conf" | |
179 | (string-append | |
180 | "[UPower]\n" | |
181 | "EnableWattsUpPro=" (bool watts-up-pro?) | |
182 | "NoPollBatteries=" (bool (not poll-batteries?)) | |
183 | "IgnoreLid=" (bool ignore-lid?) | |
184 | "UsePercentageForPolicy=" (bool use-percentage-for-policy?) | |
185 | "PercentageLow=" (number->string percentage-low) "\n" | |
186 | "PercentageCritical=" (number->string percentage-critical) "\n" | |
187 | "PercentageAction=" (number->string percentage-action) "\n" | |
188 | "TimeLow=" (number->string time-low) "\n" | |
189 | "TimeCritical=" (number->string time-critical) "\n" | |
190 | "TimeAction=" (number->string time-action) "\n" | |
191 | "CriticalPowerAction=" (match critical-power-action | |
192 | ('hybrid-sleep "HybridSleep") | |
193 | ('hibernate "Hibernate") | |
194 | ('power-off "PowerOff")) | |
195 | "\n"))))) | |
196 | ||
0adfe95a LC |
197 | (define %upower-activation |
198 | #~(begin | |
199 | (use-modules (guix build utils)) | |
2da4f2dd | 200 | (mkdir-p "/var/lib/upower"))) |
0adfe95a LC |
201 | |
202 | (define (upower-dbus-service config) | |
203 | (list (wrapped-dbus-service (upower-configuration-upower config) | |
204 | "libexec/upowerd" | |
205 | "UPOWER_CONF_FILE_NAME" | |
206 | (upower-configuration-file config)))) | |
207 | ||
d4053c71 AK |
208 | (define (upower-shepherd-service config) |
209 | "Return a shepherd service for UPower with CONFIG." | |
0adfe95a LC |
210 | (let ((upower (upower-configuration-upower config)) |
211 | (config (upower-configuration-file config))) | |
d4053c71 | 212 | (list (shepherd-service |
0adfe95a LC |
213 | (documentation "Run the UPower power and battery monitor.") |
214 | (provision '(upower-daemon)) | |
215 | (requirement '(dbus-system udev)) | |
216 | ||
217 | (start #~(make-forkexec-constructor | |
218 | (list (string-append #$upower "/libexec/upowerd")) | |
219 | #:environment-variables | |
220 | (list (string-append "UPOWER_CONF_FILE_NAME=" | |
221 | #$config)))) | |
222 | (stop #~(make-kill-destructor)))))) | |
223 | ||
224 | (define upower-service-type | |
edc891fa LC |
225 | (let ((upower-package (compose list upower-configuration-upower))) |
226 | (service-type (name 'upower) | |
227 | (extensions | |
228 | (list (service-extension dbus-root-service-type | |
229 | upower-dbus-service) | |
230 | (service-extension shepherd-root-service-type | |
231 | upower-shepherd-service) | |
232 | (service-extension activation-service-type | |
233 | (const %upower-activation)) | |
234 | (service-extension udev-service-type | |
235 | upower-package) | |
236 | ||
237 | ;; Make the 'upower' command visible. | |
238 | (service-extension profile-service-type | |
239 | upower-package)))))) | |
fe1a39d3 LC |
240 | |
241 | (define* (upower-service #:key (upower upower) | |
242 | (watts-up-pro? #f) | |
243 | (poll-batteries? #t) | |
244 | (ignore-lid? #f) | |
245 | (use-percentage-for-policy? #f) | |
246 | (percentage-low 10) | |
247 | (percentage-critical 3) | |
248 | (percentage-action 2) | |
249 | (time-low 1200) | |
250 | (time-critical 300) | |
251 | (time-action 120) | |
252 | (critical-power-action 'hybrid-sleep)) | |
253 | "Return a service that runs @uref{http://upower.freedesktop.org/, | |
254 | @command{upowerd}}, a system-wide monitor for power consumption and battery | |
255 | levels, with the given configuration settings. It implements the | |
256 | @code{org.freedesktop.UPower} D-Bus interface, and is notably used by GNOME." | |
0adfe95a LC |
257 | (let ((config (upower-configuration |
258 | (watts-up-pro? watts-up-pro?) | |
259 | (poll-batteries? poll-batteries?) | |
260 | (ignore-lid? ignore-lid?) | |
261 | (use-percentage-for-policy? use-percentage-for-policy?) | |
262 | (percentage-low percentage-low) | |
263 | (percentage-critical percentage-critical) | |
264 | (percentage-action percentage-action) | |
265 | (time-low time-low) | |
266 | (time-critical time-critical) | |
267 | (time-action time-action) | |
268 | (critical-power-action critical-power-action)))) | |
269 | (service upower-service-type config))) | |
fe1a39d3 LC |
270 | |
271 | \f | |
cee32ee4 AW |
272 | ;;; |
273 | ;;; GeoClue D-Bus service. | |
274 | ;;; | |
275 | ||
0adfe95a LC |
276 | ;; TODO: Export. |
277 | (define-record-type* <geoclue-configuration> | |
278 | geoclue-configuration make-geoclue-configuration | |
279 | geoclue-configuration? | |
280 | (geoclue geoclue-configuration-geoclue | |
281 | (default geoclue)) | |
282 | (whitelist geoclue-configuration-whitelist) | |
283 | (wifi-geolocation-url geoclue-configuration-wifi-geolocation-url) | |
284 | (submit-data? geoclue-configuration-submit-data?) | |
285 | (wifi-submission-url geoclue-configuration-wifi-submission-url) | |
286 | (submission-nick geoclue-configuration-submission-nick) | |
287 | (applications geoclue-configuration-applications)) | |
288 | ||
cee32ee4 AW |
289 | (define* (geoclue-application name #:key (allowed? #t) system? (users '())) |
290 | "Configure default GeoClue access permissions for an application. NAME is | |
291 | the Desktop ID of the application, without the .desktop part. If ALLOWED? is | |
292 | true, the application will have access to location information by default. | |
293 | The boolean SYSTEM? value indicates that an application is a system component | |
294 | or not. Finally USERS is a list of UIDs of all users for which this | |
295 | application is allowed location info access. An empty users list means all | |
296 | users are allowed." | |
297 | (string-append | |
298 | "[" name "]\n" | |
299 | "allowed=" (bool allowed?) | |
300 | "system=" (bool system?) | |
301 | "users=" (string-join users ";") "\n")) | |
302 | ||
303 | (define %standard-geoclue-applications | |
304 | (list (geoclue-application "gnome-datetime-panel" #:system? #t) | |
305 | (geoclue-application "epiphany" #:system? #f) | |
306 | (geoclue-application "firefox" #:system? #f))) | |
307 | ||
0adfe95a | 308 | (define* (geoclue-configuration-file config) |
cee32ee4 | 309 | "Return a geoclue configuration file." |
be1c2c54 LC |
310 | (plain-file "geoclue.conf" |
311 | (string-append | |
312 | "[agent]\n" | |
0adfe95a LC |
313 | "whitelist=" |
314 | (string-join (geoclue-configuration-whitelist config) | |
315 | ";") "\n" | |
be1c2c54 | 316 | "[wifi]\n" |
0adfe95a LC |
317 | "url=" (geoclue-configuration-wifi-geolocation-url config) "\n" |
318 | "submit-data=" (bool (geoclue-configuration-submit-data? config)) | |
319 | "submission-url=" | |
320 | (geoclue-configuration-wifi-submission-url config) "\n" | |
321 | "submission-nick=" | |
322 | (geoclue-configuration-submission-nick config) | |
323 | "\n" | |
324 | (string-join (geoclue-configuration-applications config) | |
325 | "\n")))) | |
326 | ||
327 | (define (geoclue-dbus-service config) | |
328 | (list (wrapped-dbus-service (geoclue-configuration-geoclue config) | |
329 | "libexec/geoclue" | |
330 | "GEOCLUE_CONFIG_FILE" | |
331 | (geoclue-configuration-file config)))) | |
332 | ||
0adfe95a LC |
333 | (define %geoclue-accounts |
334 | (list (user-group (name "geoclue") (system? #t)) | |
335 | (user-account | |
336 | (name "geoclue") | |
337 | (group "geoclue") | |
338 | (system? #t) | |
339 | (comment "GeoClue daemon user") | |
340 | (home-directory "/var/empty") | |
341 | (shell "/run/current-system/profile/sbin/nologin")))) | |
342 | ||
343 | (define geoclue-service-type | |
344 | (service-type (name 'geoclue) | |
345 | (extensions | |
346 | (list (service-extension dbus-root-service-type | |
347 | geoclue-dbus-service) | |
0adfe95a LC |
348 | (service-extension account-service-type |
349 | (const %geoclue-accounts)))))) | |
cee32ee4 AW |
350 | |
351 | (define* (geoclue-service #:key (geoclue geoclue) | |
352 | (whitelist '()) | |
353 | (wifi-geolocation-url | |
354 | ;; Mozilla geolocation service: | |
355 | "https://location.services.mozilla.com/v1/geolocate?key=geoclue") | |
356 | (submit-data? #f) | |
357 | (wifi-submission-url | |
358 | "https://location.services.mozilla.com/v1/submit?key=geoclue") | |
359 | (submission-nick "geoclue") | |
360 | (applications %standard-geoclue-applications)) | |
361 | "Return a service that runs the @command{geoclue} location service. This | |
362 | service provides a D-Bus interface to allow applications to request access to | |
363 | a user's physical location, and optionally to add information to online | |
364 | location databases. By default, only the GNOME date-time panel and the Icecat | |
365 | and Epiphany web browsers are able to ask for the user's location, and in the | |
366 | case of Icecat and Epiphany, both will ask the user for permission first. See | |
367 | @uref{https://wiki.freedesktop.org/www/Software/GeoClue/, the geoclue web | |
368 | site} for more information." | |
0adfe95a LC |
369 | (service geoclue-service-type |
370 | (geoclue-configuration | |
371 | (geoclue geoclue) | |
372 | (whitelist whitelist) | |
373 | (wifi-geolocation-url wifi-geolocation-url) | |
374 | (submit-data? submit-data?) | |
375 | (wifi-submission-url wifi-submission-url) | |
376 | (submission-nick submission-nick) | |
377 | (applications applications)))) | |
cee32ee4 AW |
378 | |
379 | \f | |
922e21f4 SB |
380 | ;;; |
381 | ;;; Bluetooth. | |
382 | ;;; | |
383 | ||
384 | (define (bluetooth-shepherd-service bluez) | |
385 | "Return a shepherd service for @command{bluetoothd}." | |
386 | (shepherd-service | |
387 | (provision '(bluetooth)) | |
388 | (requirement '(dbus-system udev)) | |
389 | (documentation "Run the bluetoothd daemon.") | |
390 | (start #~(make-forkexec-constructor | |
391 | (string-append #$bluez "/libexec/bluetooth/bluetoothd"))) | |
392 | (stop #~(make-kill-destructor)))) | |
393 | ||
394 | (define bluetooth-service-type | |
395 | (service-type | |
396 | (name 'bluetooth) | |
397 | (extensions | |
398 | (list (service-extension dbus-root-service-type list) | |
399 | (service-extension udev-service-type list) | |
400 | (service-extension shepherd-root-service-type | |
401 | (compose list bluetooth-shepherd-service)))))) | |
402 | ||
403 | (define* (bluetooth-service #:key (bluez bluez)) | |
404 | "Return a service that runs the @command{bluetoothd} daemon, which manages | |
405 | all the Bluetooth devices and provides a number of D-Bus interfaces. | |
406 | ||
407 | Users need to be in the @code{lp} group to access the D-Bus service. | |
408 | " | |
409 | (service bluetooth-service-type bluez)) | |
410 | ||
411 | \f | |
222e3319 LC |
412 | ;;; |
413 | ;;; Colord D-Bus service. | |
414 | ;;; | |
415 | ||
416 | (define %colord-activation | |
417 | #~(begin | |
418 | (use-modules (guix build utils)) | |
419 | (mkdir-p "/var/lib/colord") | |
420 | (let ((user (getpwnam "colord"))) | |
421 | (chown "/var/lib/colord" | |
422 | (passwd:uid user) (passwd:gid user))))) | |
423 | ||
424 | (define %colord-accounts | |
425 | (list (user-group (name "colord") (system? #t)) | |
426 | (user-account | |
427 | (name "colord") | |
428 | (group "colord") | |
429 | (system? #t) | |
430 | (comment "colord daemon user") | |
431 | (home-directory "/var/empty") | |
9e41130b | 432 | (shell (file-append shadow "/sbin/nologin"))))) |
222e3319 LC |
433 | |
434 | (define colord-service-type | |
435 | (service-type (name 'colord) | |
436 | (extensions | |
437 | (list (service-extension account-service-type | |
438 | (const %colord-accounts)) | |
439 | (service-extension activation-service-type | |
440 | (const %colord-activation)) | |
441 | ||
442 | ;; Colord is a D-Bus service that dbus-daemon can | |
443 | ;; activate. | |
444 | (service-extension dbus-root-service-type list) | |
445 | ||
446 | ;; Colord provides "color device" rules for udev. | |
447 | (service-extension udev-service-type list) | |
448 | ||
449 | ;; It provides polkit "actions". | |
450 | (service-extension polkit-service-type list))))) | |
451 | ||
452 | (define* (colord-service #:key (colord colord)) | |
453 | "Return a service that runs @command{colord}, a system service with a D-Bus | |
454 | interface to manage the color profiles of input and output devices such as | |
455 | screens and scanners. It is notably used by the GNOME Color Manager graphical | |
456 | tool. See @uref{http://www.freedesktop.org/software/colord/, the colord web | |
457 | site} for more information." | |
458 | (service colord-service-type colord)) | |
0071c789 AW |
459 | |
460 | \f | |
2b9e0a94 LC |
461 | ;;; |
462 | ;;; UDisks. | |
463 | ;;; | |
464 | ||
465 | (define-record-type* <udisks-configuration> | |
466 | udisks-configuration make-udisks-configuration | |
467 | udisks-configuration? | |
468 | (udisks udisks-configuration-udisks | |
469 | (default udisks))) | |
470 | ||
471 | (define udisks-service-type | |
472 | (let ((udisks-package (lambda (config) | |
473 | (list (udisks-configuration-udisks config))))) | |
474 | (service-type (name 'udisks) | |
475 | (extensions | |
476 | (list (service-extension polkit-service-type | |
477 | udisks-package) | |
478 | (service-extension dbus-root-service-type | |
479 | udisks-package) | |
480 | (service-extension udev-service-type | |
beca0807 LC |
481 | udisks-package) |
482 | ||
483 | ;; Profile 'udisksctl' & co. in the system profile. | |
484 | (service-extension profile-service-type | |
2b9e0a94 LC |
485 | udisks-package)))))) |
486 | ||
487 | (define* (udisks-service #:key (udisks udisks)) | |
488 | "Return a service for @uref{http://udisks.freedesktop.org/docs/latest/, | |
489 | UDisks}, a @dfn{disk management} daemon that provides user interfaces with | |
490 | notifications and ways to mount/unmount disks. Programs that talk to UDisks | |
491 | include the @command{udisksctl} command, part of UDisks, and GNOME Disks." | |
492 | (service udisks-service-type | |
493 | (udisks-configuration (udisks udisks)))) | |
494 | ||
495 | \f | |
04463bb0 AW |
496 | ;;; |
497 | ;;; Elogind login and seat management service. | |
498 | ;;; | |
499 | ||
500 | (define-record-type* <elogind-configuration> elogind-configuration | |
501 | make-elogind-configuration | |
502 | elogind-configuration | |
0adfe95a LC |
503 | (elogind elogind-package |
504 | (default elogind)) | |
04463bb0 AW |
505 | (kill-user-processes? elogind-kill-user-processes? |
506 | (default #f)) | |
507 | (kill-only-users elogind-kill-only-users | |
508 | (default '())) | |
509 | (kill-exclude-users elogind-kill-exclude-users | |
510 | (default '("root"))) | |
511 | (inhibit-delay-max-seconds elogind-inhibit-delay-max-seconds | |
512 | (default 5)) | |
513 | (handle-power-key elogind-handle-power-key | |
514 | (default 'poweroff)) | |
515 | (handle-suspend-key elogind-handle-suspend-key | |
516 | (default 'suspend)) | |
517 | (handle-hibernate-key elogind-handle-hibernate-key | |
574d9db2 MW |
518 | ;; (default 'hibernate) |
519 | ;; XXX Ignore it for now, since we don't | |
520 | ;; yet handle resume-from-hibernation in | |
521 | ;; our initrd. | |
522 | (default 'ignore)) | |
04463bb0 AW |
523 | (handle-lid-switch elogind-handle-lid-switch |
524 | (default 'suspend)) | |
525 | (handle-lid-switch-docked elogind-handle-lid-switch-docked | |
526 | (default 'ignore)) | |
527 | (power-key-ignore-inhibited? elogind-power-key-ignore-inhibited? | |
528 | (default #f)) | |
529 | (suspend-key-ignore-inhibited? elogind-suspend-key-ignore-inhibited? | |
530 | (default #f)) | |
531 | (hibernate-key-ignore-inhibited? elogind-hibernate-key-ignore-inhibited? | |
532 | (default #f)) | |
533 | (lid-switch-ignore-inhibited? elogind-lid-switch-ignore-inhibited? | |
534 | (default #t)) | |
535 | (holdoff-timeout-seconds elogind-holdoff-timeout-seconds | |
536 | (default 30)) | |
537 | (idle-action elogind-idle-action | |
538 | (default 'ignore)) | |
539 | (idle-action-seconds elogind-idle-action-seconds | |
540 | (default (* 30 60))) | |
541 | (runtime-directory-size-percent elogind-runtime-directory-size-percent | |
542 | (default 10)) | |
543 | (runtime-directory-size elogind-runtime-directory-size | |
544 | (default #f)) | |
545 | (remove-ipc? elogind-remove-ipc? | |
546 | (default #t)) | |
547 | ||
548 | (suspend-state elogind-suspend-state | |
549 | (default '("mem" "standby" "freeze"))) | |
550 | (suspend-mode elogind-suspend-mode | |
551 | (default '())) | |
552 | (hibernate-state elogind-hibernate-state | |
553 | (default '("disk"))) | |
554 | (hibernate-mode elogind-hibernate-mode | |
555 | (default '("platform" "shutdown"))) | |
556 | (hybrid-sleep-state elogind-hybrid-sleep-state | |
557 | (default '("disk"))) | |
558 | (hybrid-sleep-mode elogind-hybrid-sleep-mode | |
559 | (default | |
560 | '("suspend" "platform" "shutdown")))) | |
561 | ||
562 | (define (elogind-configuration-file config) | |
563 | (define (yesno x) | |
564 | (match x | |
565 | (#t "yes") | |
566 | (#f "no") | |
567 | (_ (error "expected #t or #f, instead got:" x)))) | |
568 | (define char-set:user-name | |
569 | (string->char-set "abcdefghijklmnopqrstuvwxyz0123456789_-")) | |
570 | (define (valid-list? l pred) | |
571 | (and-map (lambda (x) (string-every pred x)) l)) | |
572 | (define (user-name-list users) | |
573 | (unless (valid-list? users char-set:user-name) | |
574 | (error "invalid user list" users)) | |
575 | (string-join users " ")) | |
576 | (define (enum val allowed) | |
577 | (unless (memq val allowed) | |
578 | (error "invalid value" val allowed)) | |
579 | (symbol->string val)) | |
580 | (define (non-negative-integer x) | |
581 | (unless (exact-integer? x) (error "not an integer" x)) | |
582 | (when (negative? x) (error "negative number not allowed" x)) | |
583 | (number->string x)) | |
584 | (define handle-actions | |
585 | '(ignore poweroff reboot halt kexec suspend hibernate hybrid-sleep lock)) | |
586 | (define (handle-action x) | |
587 | (enum x handle-actions)) | |
588 | (define (sleep-list tokens) | |
589 | (unless (valid-list? tokens char-set:user-name) | |
590 | (error "invalid sleep list" tokens)) | |
591 | (string-join tokens " ")) | |
592 | (define-syntax ini-file-clause | |
593 | (syntax-rules () | |
594 | ((_ config (prop (parser getter))) | |
595 | (string-append prop "=" (parser (getter config)) "\n")) | |
596 | ((_ config str) | |
597 | (string-append str "\n")))) | |
598 | (define-syntax-rule (ini-file config file clause ...) | |
be1c2c54 | 599 | (plain-file file (string-append (ini-file-clause config clause) ...))) |
04463bb0 AW |
600 | (ini-file |
601 | config "logind.conf" | |
602 | "[Login]" | |
603 | ("KillUserProcesses" (yesno elogind-kill-user-processes?)) | |
604 | ("KillOnlyUsers" (user-name-list elogind-kill-only-users)) | |
605 | ("KillExcludeUsers" (user-name-list elogind-kill-exclude-users)) | |
606 | ("InhibitDelayMaxSecs" (non-negative-integer elogind-inhibit-delay-max-seconds)) | |
607 | ("HandlePowerKey" (handle-action elogind-handle-power-key)) | |
608 | ("HandleSuspendKey" (handle-action elogind-handle-suspend-key)) | |
609 | ("HandleHibernateKey" (handle-action elogind-handle-hibernate-key)) | |
610 | ("HandleLidSwitch" (handle-action elogind-handle-lid-switch)) | |
611 | ("HandleLidSwitchDocked" (handle-action elogind-handle-lid-switch-docked)) | |
612 | ("PowerKeyIgnoreInhibited" (yesno elogind-power-key-ignore-inhibited?)) | |
613 | ("SuspendKeyIgnoreInhibited" (yesno elogind-suspend-key-ignore-inhibited?)) | |
614 | ("HibernateKeyIgnoreInhibited" (yesno elogind-hibernate-key-ignore-inhibited?)) | |
615 | ("LidSwitchIgnoreInhibited" (yesno elogind-lid-switch-ignore-inhibited?)) | |
616 | ("HoldoffTimeoutSecs" (non-negative-integer elogind-holdoff-timeout-seconds)) | |
617 | ("IdleAction" (handle-action elogind-idle-action)) | |
618 | ("IdleActionSeconds" (non-negative-integer elogind-idle-action-seconds)) | |
619 | ("RuntimeDirectorySize" | |
620 | (identity | |
621 | (lambda (config) | |
622 | (match (elogind-runtime-directory-size-percent config) | |
623 | (#f (non-negative-integer (elogind-runtime-directory-size config))) | |
624 | (percent (string-append (non-negative-integer percent) "%")))))) | |
625 | ("RemoveIpc" (yesno elogind-remove-ipc?)) | |
626 | "[Sleep]" | |
627 | ("SuspendState" (sleep-list elogind-suspend-state)) | |
628 | ("SuspendMode" (sleep-list elogind-suspend-mode)) | |
629 | ("HibernateState" (sleep-list elogind-hibernate-state)) | |
630 | ("HibernateMode" (sleep-list elogind-hibernate-mode)) | |
631 | ("HybridSleepState" (sleep-list elogind-hybrid-sleep-state)) | |
632 | ("HybridSleepMode" (sleep-list elogind-hybrid-sleep-mode)))) | |
633 | ||
956ad60c LC |
634 | (define (elogind-dbus-service config) |
635 | (list (wrapped-dbus-service (elogind-package config) | |
636 | "libexec/elogind/elogind" | |
637 | "ELOGIND_CONF_FILE" | |
638 | (elogind-configuration-file config)))) | |
0adfe95a | 639 | |
e7ad0d58 LC |
640 | (define (pam-extension-procedure config) |
641 | "Return an extension for PAM-ROOT-SERVICE-TYPE that ensures that all the PAM | |
642 | services use 'pam_elogind.so', a module that allows elogind to keep track of | |
643 | logged-in users (run 'loginctl' to see elogind's world view of users and | |
644 | seats.)" | |
645 | (define pam-elogind | |
646 | (pam-entry | |
647 | (control "required") | |
9e41130b LC |
648 | (module (file-append (elogind-package config) |
649 | "/lib/security/pam_elogind.so")))) | |
e7ad0d58 LC |
650 | |
651 | (list (lambda (pam) | |
652 | (pam-service | |
653 | (inherit pam) | |
654 | (session (cons pam-elogind (pam-service-session pam))))))) | |
655 | ||
94a88117 LC |
656 | (define (elogind-shepherd-service config) |
657 | "Return a Shepherd service to start elogind according to @var{config}." | |
658 | (list (shepherd-service | |
659 | (requirement '(dbus-system)) | |
660 | (provision '(elogind)) | |
661 | (start #~(make-forkexec-constructor | |
662 | (list #$(file-append (elogind-package config) | |
663 | "/libexec/elogind/elogind")) | |
664 | #:environment-variables | |
665 | (list (string-append "ELOGIND_CONF_FILE=" | |
666 | #$(elogind-configuration-file | |
667 | config))))) | |
668 | (stop #~(make-kill-destructor))))) | |
669 | ||
0adfe95a LC |
670 | (define elogind-service-type |
671 | (service-type (name 'elogind) | |
672 | (extensions | |
956ad60c LC |
673 | (list (service-extension dbus-root-service-type |
674 | elogind-dbus-service) | |
0adfe95a LC |
675 | (service-extension udev-service-type |
676 | (compose list elogind-package)) | |
222e3319 LC |
677 | (service-extension polkit-service-type |
678 | (compose list elogind-package)) | |
05c5b165 | 679 | |
94a88117 LC |
680 | ;; Start elogind from the Shepherd rather than waiting |
681 | ;; for bus activation. This ensures that it can handle | |
682 | ;; events like lid close, etc. | |
683 | (service-extension shepherd-root-service-type | |
684 | elogind-shepherd-service) | |
685 | ||
05c5b165 LC |
686 | ;; Provide the 'loginctl' command. |
687 | (service-extension profile-service-type | |
688 | (compose list elogind-package)) | |
689 | ||
e7ad0d58 LC |
690 | ;; Extend PAM with pam_elogind.so. |
691 | (service-extension pam-root-service-type | |
38c2b503 LC |
692 | pam-extension-procedure) |
693 | ||
694 | ;; We need /run/user, /run/systemd, etc. | |
695 | (service-extension file-system-service-type | |
696 | (const %elogind-file-systems)))))) | |
0adfe95a LC |
697 | |
698 | (define* (elogind-service #:key (config (elogind-configuration))) | |
04463bb0 AW |
699 | "Return a service that runs the @command{elogind} login and seat management |
700 | service. The @command{elogind} service integrates with PAM to allow other | |
701 | system components to know the set of logged-in users as well as their session | |
702 | types (graphical, console, remote, etc.). It can also clean up after users | |
703 | when they log out." | |
0adfe95a | 704 | (service elogind-service-type config)) |
04463bb0 AW |
705 | |
706 | \f | |
7a2413e4 AW |
707 | ;;; |
708 | ;;; GNOME desktop service. | |
709 | ;;; | |
710 | ||
711 | (define-record-type* <gnome-desktop-configuration> gnome-desktop-configuration | |
712 | make-gnome-desktop-configuration | |
713 | gnome-desktop-configuration | |
714 | (gnome-package gnome-package (default gnome))) | |
715 | ||
716 | (define gnome-desktop-service-type | |
717 | (service-type | |
718 | (name 'gnome-desktop) | |
719 | (extensions | |
720 | (list (service-extension polkit-service-type | |
721 | (compose list | |
722 | (package-direct-input-selector | |
723 | "gnome-settings-daemon") | |
724 | gnome-package)) | |
725 | (service-extension profile-service-type | |
726 | (compose list | |
727 | gnome-package)))))) | |
728 | ||
729 | (define* (gnome-desktop-service #:key (config (gnome-desktop-configuration))) | |
730 | "Return a service that adds the @code{gnome} package to the system profile, | |
731 | and extends polkit with the actions from @code{gnome-settings-daemon}." | |
732 | (service gnome-desktop-service-type config)) | |
733 | ||
734 | \f | |
735 | ;;; | |
736 | ;;; XFCE desktop service. | |
737 | ;;; | |
738 | ||
739 | (define-record-type* <xfce-desktop-configuration> xfce-desktop-configuration | |
740 | make-xfce-desktop-configuration | |
741 | xfce-desktop-configuration | |
742 | (xfce xfce-package (default xfce))) | |
743 | ||
744 | (define xfce-desktop-service-type | |
745 | (service-type | |
746 | (name 'xfce-desktop) | |
747 | (extensions | |
748 | (list (service-extension polkit-service-type | |
749 | (compose list | |
750 | (package-direct-input-selector | |
751 | "thunar") | |
752 | xfce-package)) | |
753 | (service-extension profile-service-type | |
754 | (compose list | |
755 | xfce-package)))))) | |
756 | ||
757 | (define* (xfce-desktop-service #:key (config (xfce-desktop-configuration))) | |
758 | "Return a service that adds the @code{xfce} package to the system profile, | |
705b9714 | 759 | and extends polkit with the ability for @code{thunar} to manipulate the file |
7a2413e4 AW |
760 | system as root from within a user session, after the user has authenticated |
761 | with the administrator's password." | |
762 | (service xfce-desktop-service-type config)) | |
763 | ||
764 | \f | |
cee32ee4 AW |
765 | ;;; |
766 | ;;; The default set of desktop services. | |
767 | ;;; | |
0adfe95a | 768 | |
4467be21 LC |
769 | (define %desktop-services |
770 | ;; List of services typically useful for a "desktop" use case. | |
771 | (cons* (slim-service) | |
772 | ||
6726282b LC |
773 | ;; Screen lockers are a pretty useful thing and these are small. |
774 | (screen-locker-service slock) | |
775 | (screen-locker-service xlockmore "xlock") | |
776 | ||
3547a5ef LC |
777 | ;; Add udev rules for MTP devices so that non-root users can access |
778 | ;; them. | |
779 | (simple-service 'mtp udev-service-type (list libmtp)) | |
780 | ||
0adfe95a | 781 | ;; The D-Bus clique. |
4467be21 LC |
782 | (avahi-service) |
783 | (wicd-service) | |
2b9e0a94 | 784 | (udisks-service) |
4467be21 LC |
785 | (upower-service) |
786 | (colord-service) | |
cee32ee4 | 787 | (geoclue-service) |
0071c789 | 788 | (polkit-service) |
04463bb0 | 789 | (elogind-service) |
0adfe95a | 790 | (dbus-service) |
4467be21 LC |
791 | |
792 | (ntp-service) | |
4467be21 | 793 | |
0adfe95a | 794 | %base-services)) |
4467be21 | 795 | |
fe1a39d3 | 796 | ;;; desktop.scm ends here |