Commit | Line | Data |
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0ded70f3 | 1 | ;;; GNU Guix --- Functional package management for GNU |
9512ba6b | 2 | ;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org> |
1ef8b72a | 3 | ;;; Copyright © 2016 Chris Marusich <cmmarusich@gmail.com> |
e0b2e930 | 4 | ;;; Copyright © 2017 Leo Famulari <leo@famulari.name> |
b09a8da4 | 5 | ;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com> |
6a790fe3 | 6 | ;;; Copyright © 2019, 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org> |
aaffde38 | 7 | ;;; Copyright © 2020 Maxim Cournoyer <maxim.cournoyer@gmail.com> |
0ded70f3 LC |
8 | ;;; |
9 | ;;; This file is part of GNU Guix. | |
10 | ;;; | |
11 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
12 | ;;; under the terms of the GNU General Public License as published by | |
13 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
14 | ;;; your option) any later version. | |
15 | ;;; | |
16 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
17 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | ;;; GNU General Public License for more details. | |
20 | ;;; | |
21 | ;;; You should have received a copy of the GNU General Public License | |
22 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
23 | ||
b09a8da4 | 24 | (define-module (gnu bootloader grub) |
0ded70f3 | 25 | #:use-module (guix records) |
46c296dc | 26 | #:use-module ((guix utils) #:select (%current-system)) |
f6a7b21d | 27 | #:use-module (guix gexp) |
84dfb458 | 28 | #:use-module (gnu artwork) |
b09a8da4 | 29 | #:use-module (gnu bootloader) |
9b336338 | 30 | #:use-module (gnu system uuid) |
a5acc17a | 31 | #:use-module (gnu system file-systems) |
8d058e7b | 32 | #:use-module (gnu system keyboard) |
6a7c4636 | 33 | #:use-module (gnu packages bootloaders) |
ffde82c9 | 34 | #:autoload (gnu packages gtk) (guile-cairo guile-rsvg) |
8d058e7b | 35 | #:autoload (gnu packages xorg) (xkeyboard-config) |
0ded70f3 | 36 | #:use-module (ice-9 match) |
6b173ac0 | 37 | #:use-module (ice-9 regex) |
0ded70f3 | 38 | #:use-module (srfi srfi-1) |
6794653e | 39 | #:use-module (srfi srfi-2) |
99ae9ceb LC |
40 | #:export (grub-image |
41 | grub-image? | |
42 | grub-image-aspect-ratio | |
43 | grub-image-file | |
44 | ||
45 | grub-theme | |
46 | grub-theme? | |
47 | grub-theme-images | |
48 | grub-theme-color-normal | |
49 | grub-theme-color-highlight | |
50 | ||
51 | %background-image | |
52 | %default-theme | |
53 | ||
b09a8da4 MO |
54 | grub-bootloader |
55 | grub-efi-bootloader | |
cf189709 | 56 | grub-mkrescue-bootloader |
6a790fe3 | 57 | grub-minimal-bootloader |
d5b429ab | 58 | |
b09a8da4 | 59 | grub-configuration)) |
0ded70f3 LC |
60 | |
61 | ;;; Commentary: | |
62 | ;;; | |
63 | ;;; Configuration of GNU GRUB. | |
64 | ;;; | |
65 | ;;; Code: | |
66 | ||
1ef8b72a CM |
67 | (define (strip-mount-point mount-point file) |
68 | "Strip MOUNT-POINT from FILE, which is a gexp or other lowerable object | |
69 | denoting a file name." | |
8b22107e MO |
70 | (match mount-point |
71 | ((? string? mount-point) | |
72 | (if (string=? mount-point "/") | |
73 | file | |
74 | #~(let ((file #$file)) | |
75 | (if (string-prefix? #$mount-point file) | |
76 | (substring #$file #$(string-length mount-point)) | |
77 | file)))) | |
78 | (#f file))) | |
0f65f54e | 79 | |
99ae9ceb LC |
80 | (define-record-type* <grub-image> |
81 | grub-image make-grub-image | |
82 | grub-image? | |
83 | (aspect-ratio grub-image-aspect-ratio ;rational number | |
84 | (default 4/3)) | |
85 | (file grub-image-file)) ;file-valued gexp (SVG) | |
86 | ||
87 | (define-record-type* <grub-theme> | |
88 | grub-theme make-grub-theme | |
89 | grub-theme? | |
90 | (images grub-theme-images | |
91 | (default '())) ;list of <grub-image> | |
92 | (color-normal grub-theme-color-normal | |
93 | (default '((fg . cyan) (bg . blue)))) | |
94 | (color-highlight grub-theme-color-highlight | |
f52fe7c3 JN |
95 | (default '((fg . white) (bg . blue)))) |
96 | (gfxmode grub-gfxmode | |
97 | (default '("auto")))) ;list of string | |
99ae9ceb | 98 | |
99ae9ceb LC |
99 | (define %background-image |
100 | (grub-image | |
101 | (aspect-ratio 4/3) | |
357db1f9 LC |
102 | (file (file-append %artwork-repository |
103 | "/grub/GuixSD-fully-black-4-3.svg")))) | |
99ae9ceb LC |
104 | |
105 | (define %default-theme | |
106 | ;; Default theme contributed by Felipe López. | |
107 | (grub-theme | |
108 | (images (list %background-image)) | |
9c09760a | 109 | (color-highlight '((fg . yellow) (bg . black))) |
99ae9ceb LC |
110 | (color-normal '((fg . light-gray) (bg . black))))) ;XXX: #x303030 |
111 | ||
99ae9ceb LC |
112 | \f |
113 | ;;; | |
114 | ;;; Background image & themes. | |
115 | ;;; | |
116 | ||
b09a8da4 MO |
117 | (define (bootloader-theme config) |
118 | "Return user defined theme in CONFIG if defined or %default-theme | |
119 | otherwise." | |
120 | (or (bootloader-configuration-theme config) %default-theme)) | |
121 | ||
ffde82c9 LC |
122 | (define* (svg->png svg #:key width height) |
123 | "Build a PNG of HEIGHT x WIDTH from SVG." | |
46c296dc LC |
124 | (computed-file "grub-image.png" |
125 | (with-imported-modules '((gnu build svg)) | |
126 | (with-extensions (list guile-rsvg guile-cairo) | |
127 | #~(begin | |
128 | (use-modules (gnu build svg)) | |
129 | (svg->png #+svg #$output | |
130 | #:width #$width | |
131 | #:height #$height)))))) | |
99ae9ceb | 132 | |
6394fe65 | 133 | (define* (grub-background-image config #:key (width 1024) (height 768)) |
99ae9ceb LC |
134 | "Return the GRUB background image defined in CONFIG with a ratio of |
135 | WIDTH/HEIGHT, or #f if none was found." | |
136 | (let* ((ratio (/ width height)) | |
137 | (image (find (lambda (image) | |
138 | (= (grub-image-aspect-ratio image) ratio)) | |
b09a8da4 MO |
139 | (grub-theme-images |
140 | (bootloader-theme config))))) | |
46c296dc LC |
141 | (and image |
142 | (svg->png (grub-image-file image) | |
143 | #:width width #:height height)))) | |
99ae9ceb | 144 | |
1ef8b72a CM |
145 | (define* (eye-candy config store-device store-mount-point |
146 | #:key system port) | |
46c296dc | 147 | "Return a gexp that writes to PORT (a port-valued gexp) the |
99ae9ceb | 148 | 'grub.cfg' part concerned with graphics mode, background images, colors, and |
1ef8b72a CM |
149 | all that. STORE-DEVICE designates the device holding the store, and |
150 | STORE-MOUNT-POINT is its mount point; these are used to determine where the | |
151 | background image and fonts must be searched for. SYSTEM must be the target | |
152 | system string---e.g., \"x86_64-linux\"." | |
6b173ac0 | 153 | (define setup-gfxterm-body |
6794653e MC |
154 | (let ((gfxmode |
155 | (or (and-let* ((theme (bootloader-configuration-theme config)) | |
156 | (gfxmode (grub-gfxmode theme))) | |
157 | (string-join gfxmode ";")) | |
158 | "auto"))) | |
159 | ||
160 | ;; Intel and EFI systems need to be switched into graphics mode, whereas | |
161 | ;; most other modern architectures have no other mode and therefore | |
162 | ;; don't need to be switched. | |
163 | ||
164 | ;; XXX: Do we really need to restrict to x86 systems? We could imitate | |
165 | ;; what the GRUB default configuration does and decide based on whether | |
166 | ;; a user provided 'gfxterm' in the terminal-outputs field of their | |
167 | ;; bootloader-configuration record. | |
168 | (if (string-match "^(x86_64|i[3-6]86)-" system) | |
169 | (format #f " | |
170 | set gfxmode=~a | |
aaffde38 | 171 | insmod all_video |
6794653e MC |
172 | insmod gfxterm~%" gfxmode) |
173 | ""))) | |
6b173ac0 | 174 | |
e0b2e930 | 175 | (define (setup-gfxterm config font-file) |
b09a8da4 MO |
176 | (if (memq 'gfxterm (bootloader-configuration-terminal-outputs config)) |
177 | #~(format #f "if loadfont ~a; then | |
e0b2e930 | 178 | setup_gfxterm |
8cf7dd24 | 179 | fi~%" #+font-file) |
b09a8da4 | 180 | "")) |
e0b2e930 | 181 | |
99ae9ceb | 182 | (define (theme-colors type) |
b09a8da4 | 183 | (let* ((theme (bootloader-theme config)) |
99ae9ceb LC |
184 | (colors (type theme))) |
185 | (string-append (symbol->string (assoc-ref colors 'fg)) "/" | |
186 | (symbol->string (assoc-ref colors 'bg))))) | |
187 | ||
6b779207 | 188 | (define font-file |
1ef8b72a | 189 | (strip-mount-point store-mount-point |
0f65f54e | 190 | (file-append grub "/share/grub/unicode.pf2"))) |
6b779207 | 191 | |
46c296dc LC |
192 | (define image |
193 | (grub-background-image config)) | |
194 | ||
195 | (and image | |
196 | #~(format #$port " | |
6b173ac0 | 197 | function setup_gfxterm {~a} |
99ae9ceb | 198 | |
ccc2678b | 199 | # Set 'root' to the partition that contains /gnu/store. |
6b779207 | 200 | ~a |
ccc2678b | 201 | |
e0b2e930 LF |
202 | ~a |
203 | ~a | |
99ae9ceb LC |
204 | |
205 | insmod png | |
206 | if background_image ~a; then | |
207 | set color_normal=~a | |
208 | set color_highlight=~a | |
209 | else | |
210 | set menu_color_normal=cyan/blue | |
211 | set menu_color_highlight=white/blue | |
212 | fi~%" | |
46c296dc LC |
213 | #$setup-gfxterm-body |
214 | #$(grub-root-search store-device font-file) | |
215 | #$(setup-gfxterm config font-file) | |
216 | #$(grub-setup-io config) | |
6b779207 | 217 | |
46c296dc LC |
218 | #$(strip-mount-point store-mount-point image) |
219 | #$(theme-colors grub-theme-color-normal) | |
220 | #$(theme-colors grub-theme-color-highlight)))) | |
99ae9ceb LC |
221 | |
222 | \f | |
223 | ;;; | |
224 | ;;; Configuration file. | |
225 | ;;; | |
226 | ||
8d058e7b LC |
227 | (define* (keyboard-layout-file layout |
228 | #:key | |
229 | (grub grub)) | |
230 | "Process the X keyboard layout description LAYOUT, a <keyboard-layout> record, | |
231 | and return a file in the format for GRUB keymaps. LAYOUT must be present in | |
232 | the 'share/X11/xkb/symbols/' directory of 'xkeyboard-config'." | |
233 | (define builder | |
234 | (with-imported-modules '((guix build utils)) | |
235 | #~(begin | |
236 | (use-modules (guix build utils)) | |
237 | ||
238 | ;; 'grub-kbdcomp' passes all its arguments but '-o' to 'ckbcomp' | |
239 | ;; (from the 'console-setup' package). | |
8cf7dd24 | 240 | (invoke #+(file-append grub "/bin/grub-mklayout") |
8d058e7b LC |
241 | "-i" #+(keyboard-layout->console-keymap layout) |
242 | "-o" #$output)))) | |
243 | ||
2729cb40 LC |
244 | (computed-file (string-append "grub-keymap." |
245 | (string-map (match-lambda | |
246 | (#\, #\-) | |
247 | (chr chr)) | |
248 | (keyboard-layout-name layout))) | |
8d058e7b LC |
249 | builder)) |
250 | ||
e0b2e930 LF |
251 | (define (grub-setup-io config) |
252 | "Return GRUB commands to configure the input / output interfaces. The result | |
253 | is a string that can be inserted in grub.cfg." | |
254 | (let* ((symbols->string (lambda (list) | |
255 | (string-join (map symbol->string list) " "))) | |
b09a8da4 MO |
256 | (outputs (bootloader-configuration-terminal-outputs config)) |
257 | (inputs (bootloader-configuration-terminal-inputs config)) | |
258 | (unit (bootloader-configuration-serial-unit config)) | |
259 | (speed (bootloader-configuration-serial-speed config)) | |
e0b2e930 LF |
260 | |
261 | ;; Respectively, GRUB_TERMINAL_OUTPUT and GRUB_TERMINAL_INPUT, | |
262 | ;; as documented in GRUB manual section "Simple Configuration | |
263 | ;; Handling". | |
264 | (valid-outputs '(console serial serial_0 serial_1 serial_2 serial_3 | |
265 | gfxterm vga_text mda_text morse spkmodem)) | |
266 | (valid-inputs '(console serial serial_0 serial_1 serial_2 serial_3 | |
267 | at_keyboard usb_keyboard)) | |
268 | ||
269 | (io (string-append | |
270 | "terminal_output " | |
271 | (symbols->string | |
272 | (map | |
273 | (lambda (output) | |
274 | (if (memq output valid-outputs) output #f)) outputs)) "\n" | |
275 | (if (null? inputs) | |
276 | "" | |
277 | (string-append | |
278 | "terminal_input " | |
279 | (symbols->string | |
280 | (map | |
281 | (lambda (input) | |
282 | (if (memq input valid-inputs) input #f)) inputs)) "\n")) | |
283 | ;; UNIT and SPEED are arguments to the same GRUB command | |
284 | ;; ("serial"), so we process them together. | |
285 | (if (or unit speed) | |
286 | (string-append | |
287 | "serial" | |
288 | (if unit | |
289 | ;; COM ports 1 through 4 | |
290 | (if (and (exact-integer? unit) (<= unit 3) (>= unit 0)) | |
291 | (string-append " --unit=" (number->string unit)) | |
292 | #f) | |
293 | "") | |
294 | (if speed | |
295 | (if (exact-integer? speed) | |
296 | (string-append " --speed=" (number->string speed)) | |
297 | #f) | |
298 | "")) | |
299 | "")))) | |
300 | (format #f "~a" io))) | |
301 | ||
1ef8b72a CM |
302 | (define (grub-root-search device file) |
303 | "Return the GRUB 'search' command to look for DEVICE, which contains FILE, | |
6b779207 LC |
304 | a gexp. The result is a gexp that can be inserted in the grub.cfg-generation |
305 | code." | |
5babe521 LC |
306 | ;; Usually FILE is a file name gexp like "/gnu/store/…-linux/vmlinuz", but |
307 | ;; it can also be something like "(hd0,msdos1)/vmlinuz" in the case of | |
308 | ;; custom menu entries. In the latter case, don't emit a 'search' command. | |
309 | (if (and (string? file) (not (string-prefix? "/" file))) | |
310 | "" | |
1ef8b72a CM |
311 | (match device |
312 | ;; Preferably refer to DEVICE by its UUID or label. This is more | |
ecc4324f | 313 | ;; efficient and less ambiguous, see <http://bugs.gnu.org/22281>. |
9b336338 | 314 | ((? uuid? uuid) |
5babe521 | 315 | (format #f "search --fs-uuid --set ~a" |
1ef8b72a | 316 | (uuid->string device))) |
a5acc17a LC |
317 | ((? file-system-label? label) |
318 | (format #f "search --label --set ~a" | |
319 | (file-system-label->string label))) | |
320 | ((or #f (? string?)) | |
5babe521 | 321 | #~(format #f "search --file --set ~a" #$file))))) |
6b779207 | 322 | |
1ef8b72a | 323 | (define* (grub-configuration-file config entries |
fe6e3fe2 LC |
324 | #:key |
325 | (system (%current-system)) | |
326 | (old-entries '())) | |
d5b429ab | 327 | "Return the GRUB configuration file corresponding to CONFIG, a |
b09a8da4 MO |
328 | <bootloader-configuration> object, and where the store is available at |
329 | STORE-FS, a <file-system> object. OLD-ENTRIES is taken to be a list of menu | |
330 | entries corresponding to old generations of the system." | |
d5b429ab | 331 | (define all-entries |
1975c754 DM |
332 | (append entries (bootloader-configuration-menu-entries config))) |
333 | (define (menu-entry->gexp entry) | |
334 | (let ((device (menu-entry-device entry)) | |
335 | (device-mount-point (menu-entry-device-mount-point entry)) | |
336 | (label (menu-entry-label entry)) | |
337 | (kernel (menu-entry-linux entry)) | |
338 | (arguments (menu-entry-linux-arguments entry)) | |
339 | (initrd (menu-entry-initrd entry))) | |
1ef8b72a | 340 | ;; Here DEVICE is the store and DEVICE-MOUNT-POINT is its mount point. |
8b22107e | 341 | ;; Use the right file names for KERNEL and INITRD in case |
1ef8b72a CM |
342 | ;; DEVICE-MOUNT-POINT is not "/", meaning that the store is on a |
343 | ;; separate partition. | |
8b22107e MO |
344 | (let ((kernel (strip-mount-point device-mount-point kernel)) |
345 | (initrd (strip-mount-point device-mount-point initrd))) | |
0f65f54e | 346 | #~(format port "menuentry ~s { |
6b779207 | 347 | ~a |
44d5f54e | 348 | linux ~a ~a |
d9f0a237 | 349 | initrd ~a |
0ded70f3 | 350 | }~%" |
0f65f54e | 351 | #$label |
8b22107e MO |
352 | #$(grub-root-search device kernel) |
353 | #$kernel (string-join (list #$@arguments)) | |
354 | #$initrd)))) | |
46c296dc LC |
355 | (define sugar |
356 | (eye-candy config | |
357 | (menu-entry-device (first all-entries)) | |
358 | (menu-entry-device-mount-point (first all-entries)) | |
359 | #:system system | |
360 | #:port #~port)) | |
361 | ||
8d058e7b LC |
362 | (define keyboard-layout-config |
363 | (let ((layout (bootloader-configuration-keyboard-layout config)) | |
364 | (grub (bootloader-package | |
365 | (bootloader-configuration-bootloader config)))) | |
366 | #~(let ((keymap #$(and layout | |
367 | (keyboard-layout-file layout #:grub grub)))) | |
368 | (when keymap | |
369 | (format port "\ | |
8d058e7b LC |
370 | insmod keylayouts |
371 | keymap ~a~%" keymap))))) | |
372 | ||
46c296dc LC |
373 | (define builder |
374 | #~(call-with-output-file #$output | |
375 | (lambda (port) | |
376 | (format port | |
59e80445 | 377 | "# This file was generated from your Guix configuration. Any changes |
fdf14c64 JD |
378 | # will be lost upon reconfiguration. |
379 | ") | |
46c296dc | 380 | #$sugar |
8d058e7b | 381 | #$keyboard-layout-config |
46c296dc | 382 | (format port " |
f6a7b21d | 383 | set default=~a |
6c777cf8 | 384 | set timeout=~a~%" |
46c296dc LC |
385 | #$(bootloader-configuration-default-entry config) |
386 | #$(bootloader-configuration-timeout config)) | |
387 | #$@(map menu-entry->gexp all-entries) | |
99ae9ceb | 388 | |
46c296dc LC |
389 | #$@(if (pair? old-entries) |
390 | #~((format port " | |
fe6e3fe2 | 391 | submenu \"GNU system, old configurations...\" {~%") |
46c296dc LC |
392 | #$@(map menu-entry->gexp old-entries) |
393 | (format port "}~%")) | |
b0d09586 BW |
394 | #~()) |
395 | (format port " | |
396 | if [ \"${grub_platform}\" == efi ]; then | |
397 | menuentry \"Firmware setup\" { | |
398 | fwsetup | |
399 | } | |
400 | fi~%")))) | |
0ded70f3 | 401 | |
9512ba6b LC |
402 | ;; Since this file is rather unique, there's no point in trying to |
403 | ;; substitute it. | |
404 | (computed-file "grub.cfg" builder | |
405 | #:options '(#:local-build? #t | |
406 | #:substitutable? #f))) | |
0ded70f3 | 407 | |
b09a8da4 MO |
408 | \f |
409 | ||
410 | ;;; | |
411 | ;;; Install procedures. | |
412 | ;;; | |
413 | ||
414 | (define install-grub | |
415 | #~(lambda (bootloader device mount-point) | |
416 | ;; Install GRUB on DEVICE which is mounted at MOUNT-POINT. | |
417 | (let ((grub (string-append bootloader "/sbin/grub-install")) | |
418 | (install-dir (string-append mount-point "/boot"))) | |
419 | ;; Tell 'grub-install' that there might be a LUKS-encrypted /boot or | |
420 | ;; root partition. | |
421 | (setenv "GRUB_ENABLE_CRYPTODISK" "y") | |
422 | ||
21fcfe1e LC |
423 | ;; Hide potentially confusing messages from the user, such as |
424 | ;; "Installing for i386-pc platform." | |
425 | (invoke/quiet grub "--no-floppy" "--target=i386-pc" | |
426 | "--boot-directory" install-dir | |
427 | device)))) | |
2941b347 AW |
428 | |
429 | (define install-grub-efi | |
430 | #~(lambda (bootloader efi-dir mount-point) | |
431 | ;; Install GRUB onto the EFI partition mounted at EFI-DIR, for the | |
432 | ;; system whose root is mounted at MOUNT-POINT. | |
433 | (let ((grub-install (string-append bootloader "/sbin/grub-install")) | |
aa5a549c | 434 | (install-dir (string-append mount-point "/boot")) |
59e80445 | 435 | ;; When installing Guix, it's common to mount EFI-DIR below |
aa5a549c MB |
436 | ;; MOUNT-POINT rather than /boot/efi on the live image. |
437 | (target-esp (if (file-exists? (string-append mount-point efi-dir)) | |
438 | (string-append mount-point efi-dir) | |
439 | efi-dir))) | |
2941b347 AW |
440 | ;; Tell 'grub-install' that there might be a LUKS-encrypted /boot or |
441 | ;; root partition. | |
442 | (setenv "GRUB_ENABLE_CRYPTODISK" "y") | |
21fcfe1e LC |
443 | (invoke/quiet grub-install "--boot-directory" install-dir |
444 | "--bootloader-id=Guix" | |
445 | "--efi-directory" target-esp)))) | |
b09a8da4 MO |
446 | |
447 | \f | |
448 | ||
449 | ;;; | |
450 | ;;; Bootloader definitions. | |
451 | ;;; | |
452 | ||
453 | (define grub-bootloader | |
454 | (bootloader | |
455 | (name 'grub) | |
456 | (package grub) | |
457 | (installer install-grub) | |
458 | (configuration-file "/boot/grub/grub.cfg") | |
459 | (configuration-file-generator grub-configuration-file))) | |
460 | ||
6a790fe3 JN |
461 | (define grub-minimal-bootloader |
462 | (bootloader | |
463 | (name 'grub) | |
464 | (package grub-minimal) | |
465 | (installer install-grub) | |
466 | (configuration-file "/boot/grub/grub.cfg") | |
467 | (configuration-file-generator grub-configuration-file))) | |
468 | ||
b09a8da4 MO |
469 | (define* grub-efi-bootloader |
470 | (bootloader | |
471 | (inherit grub-bootloader) | |
2941b347 | 472 | (installer install-grub-efi) |
b09a8da4 MO |
473 | (name 'grub-efi) |
474 | (package grub-efi))) | |
475 | ||
cf189709 DM |
476 | (define* grub-mkrescue-bootloader |
477 | (bootloader | |
478 | (inherit grub-efi-bootloader) | |
479 | (package grub-hybrid))) | |
480 | ||
b09a8da4 MO |
481 | \f |
482 | ;;; | |
483 | ;;; Compatibility macros. | |
484 | ;;; | |
485 | ||
486 | (define-syntax grub-configuration | |
487 | (syntax-rules (grub) | |
488 | ((_ (grub package) fields ...) | |
489 | (if (eq? package grub) | |
490 | (bootloader-configuration | |
491 | (bootloader grub-bootloader) | |
492 | fields ...) | |
493 | (bootloader-configuration | |
494 | (bootloader grub-efi-bootloader) | |
495 | fields ...))) | |
496 | ((_ fields ...) | |
497 | (bootloader-configuration | |
498 | (bootloader grub-bootloader) | |
499 | fields ...)))) | |
500 | ||
0ded70f3 | 501 | ;;; grub.scm ends here |