summaryrefslogtreecommitdiff
path: root/guix-package.in
blob: ae3d2cd70e4142f61333cda543b2cb6d16f42f68 (about) (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
#!/bin/sh
# aside from this initial boilerplate, this is actually -*- scheme -*- code

prefix="@prefix@"
datarootdir="@datarootdir@"

GUILE_LOAD_COMPILED_PATH="@guilemoduledir@:$GUILE_LOAD_COMPILED_PATH"
export GUILE_LOAD_COMPILED_PATH

main='(module-ref (resolve-interface '\''(guix-package)) '\'guix-package')'
exec ${GUILE-@GUILE@} -L "@guilemoduledir@" -l "$0"    \
         -c "(apply $main (cdr (command-line)))" "$@"
!#
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (guix-package)
  #:use-module (guix ui)
  #:use-module (guix store)
  #:use-module (guix derivations)
  #:use-module (guix packages)
  #:use-module (guix utils)
  #:use-module (guix config)
  #:use-module ((guix build utils) #:select (directory-exists? mkdir-p))
  #:use-module (ice-9 ftw)
  #:use-module (ice-9 format)
  #:use-module (ice-9 match)
  #:use-module (ice-9 regex)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-11)
  #:use-module (srfi srfi-26)
  #:use-module (srfi srfi-34)
  #:use-module (srfi srfi-37)
  #:use-module (gnu packages)
  #:use-module ((gnu packages base) #:select (guile-final))
  #:use-module ((gnu packages bootstrap) #:select (%bootstrap-guile))
  #:export (guix-package))

(define %store
  (make-parameter #f))


;;;
;;; User environment.
;;;

(define %user-environment-directory
  (and=> (getenv "HOME")
         (cut string-append <> "/.guix-profile")))

(define %profile-directory
  (string-append (or (getenv "NIX_STATE_DIR") %state-directory) "/profiles/"
                 (or (and=> (getenv "USER")
                            (cut string-append "per-user/" <>))
                     "default")))

(define %current-profile
  ;; Call it `guix-profile', not `profile', to allow Guix profiles to
  ;; coexist with Nix profiles.
  (string-append %profile-directory "/guix-profile"))

(define (profile-manifest profile)
  "Return the PROFILE's manifest."
  (let ((manifest (string-append profile "/manifest")))
    (if (file-exists? manifest)
        (call-with-input-file manifest read)
        '(manifest (version 1) (packages ())))))

(define (manifest-packages manifest)
  "Return the packages listed in MANIFEST."
  (match manifest
    (('manifest ('version 0)
                ('packages ((name version output path) ...)))
     (zip name version output path
          (make-list (length name) '())))

    ;; Version 1 adds a list of propagated inputs to the
    ;; name/version/output/path tuples.
    (('manifest ('version 1)
                ('packages (packages ...)))
     packages)

    (_
     (error "unsupported manifest format" manifest))))

(define (profile-regexp profile)
  "Return a regular expression that matches PROFILE's name and number."
  (make-regexp (string-append "^" (regexp-quote (basename profile))
                              "-([0-9]+)")))

(define (profile-numbers profile)
  "Return the list of generation numbers of PROFILE, or '(0) if no
former profiles were found."
  (define* (scandir name #:optional (select? (const #t))
                    (entry<? (@ (ice-9 i18n) string-locale<?)))
    ;; XXX: Bug-fix version introduced in Guile v2.0.6-62-g139ce19.
    (define (enter? dir stat result)
      (and stat (string=? dir name)))

    (define (visit basename result)
      (if (select? basename)
          (cons basename result)
          result))

    (define (leaf name stat result)
      (and result
           (visit (basename name) result)))

    (define (down name stat result)
      (visit "." '()))

    (define (up name stat result)
      (visit ".." result))

    (define (skip name stat result)
      ;; All the sub-directories are skipped.
      (visit (basename name) result))

    (define (error name* stat errno result)
      (if (string=? name name*)             ; top-level NAME is unreadable
          result
          (visit (basename name*) result)))

    (and=> (file-system-fold enter? leaf down up skip error #f name lstat)
           (lambda (files)
             (sort files entry<?))))

  (match (scandir (dirname profile)
                  (cute regexp-exec (profile-regexp profile) <>))
    (#f                                         ; no profile directory
     '(0))
    (()                                         ; no profiles
     '(0))
    ((profiles ...)                             ; former profiles around
     (map (compose string->number
                   (cut match:substring <> 1)
                   (cute regexp-exec (profile-regexp profile) <>))
          profiles))))

(define (previous-profile-number profile number)
  "Return the number of the generation before generation NUMBER of
PROFILE, or 0 if none exists.  It could be NUMBER - 1, but it's not the
case when generations have been deleted (there are \"holes\")."
  (fold (lambda (candidate highest)
          (if (and (< candidate number) (> candidate highest))
              candidate
              highest))
        0
        (profile-numbers profile)))

(define (profile-derivation store packages)
  "Return a derivation that builds a profile (a user environment) with
all of PACKAGES, a list of name/version/output/path/deps tuples."
  (define builder
    `(begin
       (use-modules (ice-9 pretty-print)
                    (guix build union))

       (setvbuf (current-output-port) _IOLBF)
       (setvbuf (current-error-port) _IOLBF)

       (let ((output (assoc-ref %outputs "out"))
             (inputs (map cdr %build-inputs)))
         (format #t "building user environment `~a' with ~a packages...~%"
                 output (length inputs))
         (union-build output inputs)
         (call-with-output-file (string-append output "/manifest")
           (lambda (p)
             (pretty-print '(manifest (version 1)
                                      (packages ,packages))
                           p))))))

  (build-expression->derivation store "user-environment"
                                (%current-system)
                                builder
                                (append-map (match-lambda
                                             ((name version output path deps)
                                              `((,name ,path)
                                                ,@deps)))
                                            packages)
                                #:modules '((guix build union))))

(define (profile-number profile)
  "Return PROFILE's number or 0.  An absolute file name must be used."
  (or (and=> (false-if-exception (regexp-exec (profile-regexp profile)
                                              (basename (readlink profile))))
             (compose string->number (cut match:substring <> 1)))
      0))

(define (switch-symlinks link target)
  "Atomically switch LINK, a symbolic link, to point to TARGET.  Works
both when LINK already exists and when it does not."
  (let ((pivot (string-append link ".new")))
    (symlink target pivot)
    (rename-file pivot link)))

(define (roll-back profile)
  "Roll back to the previous generation of PROFILE."
  (let* ((number           (profile-number profile))
         (previous-number  (previous-profile-number profile number))
         (previous-profile (format #f "~a-~a-link"
                                   profile previous-number))
         (manifest         (string-append previous-profile "/manifest")))

    (define (switch-link)
      ;; Atomically switch PROFILE to the previous profile.
      (format #t (_ "switching from generation ~a to ~a~%")
              number previous-number)
      (switch-symlinks profile previous-profile))

    (cond ((not (file-exists? profile))           ; invalid profile
           (format (current-error-port)
                   (_ "error: profile `~a' does not exist~%")
                   profile))
          ((zero? number)                         ; empty profile
           (format (current-error-port)
                   (_ "nothing to do: already at the empty profile~%")))
          ((or (zero? previous-number)            ; going to emptiness
               (not (file-exists? previous-profile)))
           (let*-values (((drv-path drv)
                          (profile-derivation (%store) '()))
                         ((prof)
                          (derivation-output-path
                           (assoc-ref (derivation-outputs drv) "out"))))
             (when (not (build-derivations (%store) (list drv-path)))
               (leave (_ "failed to build the empty profile~%")))

             (switch-symlinks previous-profile prof)
             (switch-link)))
          (else (switch-link)))))                 ; anything else

(define (find-packages-by-description rx)
  "Search in SYNOPSIS and DESCRIPTION using RX.  Return a list of
matching packages."
  (define (same-location? p1 p2)
    ;; Compare locations of two packages.
    (equal? (package-location p1) (package-location p2)))

  (delete-duplicates
   (sort
    (fold-packages (lambda (package result)
                     (define matches?
                       (cut regexp-exec rx <>))

                     (if (or (and=> (package-synopsis package)
                                    (compose matches? gettext))
                             (and=> (package-description package)
                                    (compose matches? gettext)))
                         (cons package result)
                         result))
                   '())
    (lambda (p1 p2)
      (string<? (package-name p1)
                (package-name p2))))
   same-location?))

(define (input->name+path input)
  "Convert the name/package/sub-drv tuple INPUT to a name/store-path tuple."
  (let loop ((input input))
    (match input
      ((name package)
       (loop `(,name ,package "out")))
      ((name package sub-drv)
       (let*-values (((_ drv)
                      (package-derivation (%store) package))
                     ((out)
                      (derivation-output-path
                       (assoc-ref (derivation-outputs drv) sub-drv))))
         `(,name ,out))))))


;;;
;;; Command-line options.
;;;

(define %default-options
  ;; Alist of default option values.
  `((profile . ,%current-profile)))

(define (show-help)
  (display (_ "Usage: guix-package [OPTION]... PACKAGES...
Install, remove, or upgrade PACKAGES in a single transaction.\n"))
  (display (_ "
  -i, --install=PACKAGE  install PACKAGE"))
  (display (_ "
  -r, --remove=PACKAGE   remove PACKAGE"))
  (display (_ "
  -u, --upgrade=REGEXP   upgrade all the installed packages matching REGEXP"))
  (display (_ "
      --roll-back        roll back to the previous generation"))
  (newline)
  (display (_ "
  -p, --profile=PROFILE  use PROFILE instead of the user's default profile"))
  (display (_ "
  -n, --dry-run          show what would be done without actually doing it"))
  (display (_ "
      --bootstrap        use the bootstrap Guile to build the profile"))
  (display (_ "
      --verbose          produce verbose output"))
  (newline)
  (display (_ "
  -s, --search=REGEXP    search in synopsis and description using REGEXP"))
  (display (_ "
  -I, --list-installed[=REGEXP]
                         list installed packages matching REGEXP"))
  (display (_ "
  -A, --list-available[=REGEXP]
                         list available packages matching REGEXP"))
  (newline)
  (display (_ "
  -h, --help             display this help and exit"))
  (display (_ "
  -V, --version          display version information and exit"))
  (newline)
  (show-bug-report-information))

(define %options
  ;; Specification of the command-line options.
  (list (option '(#\h "help") #f #f
                (lambda args
                  (show-help)
                  (exit 0)))
        (option '(#\V "version") #f #f
                (lambda args
                  (show-version-and-exit "guix-package")))

        (option '(#\i "install") #t #f
                (lambda (opt name arg result)
                  (alist-cons 'install arg result)))
        (option '(#\r "remove") #t #f
                (lambda (opt name arg result)
                  (alist-cons 'remove arg result)))
        (option '("roll-back") #f #f
                (lambda (opt name arg result)
                  (alist-cons 'roll-back? #t result)))
        (option '(#\p "profile") #t #f
                (lambda (opt name arg result)
                  (alist-cons 'profile arg
                              (alist-delete 'profile result))))
        (option '(#\n "dry-run") #f #f
                (lambda (opt name arg result)
                  (alist-cons 'dry-run? #t result)))
        (option '("bootstrap") #f #f
                (lambda (opt name arg result)
                  (alist-cons 'bootstrap? #t result)))
        (option '("verbose") #f #f
                (lambda (opt name arg result)
                  (alist-cons 'verbose? #t result)))
        (option '(#\s "search") #t #f
                (lambda (opt name arg result)
                  (cons `(query search ,(or arg ""))
                        result)))
        (option '(#\I "list-installed") #f #t
                (lambda (opt name arg result)
                  (cons `(query list-installed ,(or arg ""))
                        result)))
        (option '(#\A "list-available") #f #t
                (lambda (opt name arg result)
                  (cons `(query list-available ,(or arg ""))
                        result)))))


;;;
;;; Entry point.
;;;

(define (guix-package . args)
  (define (parse-options)
    ;; Return the alist of option values.
    (args-fold args %options
               (lambda (opt name arg result)
                 (leave (_ "~A: unrecognized option~%") name))
               (lambda (arg result)
                 (leave (_ "~A: extraneous argument~%") arg))
               %default-options))

  (define (guile-missing?)
    ;; Return #t if %GUILE-FOR-BUILD is not available yet.
    (let ((out (derivation-path->output-path (%guile-for-build))))
      (not (valid-path? (%store) out))))

  (define (show-what-to-build drv dry-run?)
    ;; Show what will/would be built in realizing the derivations listed
    ;; in DRV.
    (let* ((req  (append-map (lambda (drv-path)
                               (let ((d (call-with-input-file drv-path
                                          read-derivation)))
                                 (derivation-prerequisites-to-build
                                  (%store) d)))
                             drv))
           (req* (delete-duplicates
                  (append (remove (compose (cute valid-path? (%store) <>)
                                           derivation-path->output-path)
                                  drv)
                          (map derivation-input-path req)))))
      (if dry-run?
          (format (current-error-port)
                  (N_ "~:[the following derivation would be built:~%~{   ~a~%~}~;~]"
                      "~:[the following derivations would be built:~%~{    ~a~%~}~;~]"
                      (length req*))
                  (null? req*) req*)
          (format (current-error-port)
                  (N_ "~:[the following derivation will be built:~%~{   ~a~%~}~;~]"
                      "~:[the following derivations will be built:~%~{    ~a~%~}~;~]"
                      (length req*))
                  (null? req*) req*))))

  (define (find-package name)
    ;; Find the package NAME; NAME may contain a version number and a
    ;; sub-derivation name.
    (define request name)

    (define (ensure-output p sub-drv)
      (if (member sub-drv (package-outputs p))
          p
          (leave (_ "~a: error: package `~a' lacks output `~a'~%")
                 (location->string (package-location p))
                 (package-full-name p)
                 sub-drv)))

    (let*-values (((name sub-drv)
                   (match (string-rindex name #\:)
                     (#f    (values name "out"))
                     (colon (values (substring name 0 colon)
                                    (substring name (+ 1 colon))))))
                  ((name version)
                   (package-name->name+version name)))
      (match (find-packages-by-name name version)
        ((p)
         (list name (package-version p) sub-drv (ensure-output p sub-drv)
               (package-transitive-propagated-inputs p)))
        ((p p* ...)
         (format (current-error-port)
                 (_ "warning: ambiguous package specification `~a'~%")
                 request)
         (format (current-error-port)
                 (_ "warning: choosing ~a from ~a~%")
                 (package-full-name p)
                 (location->string (package-location p)))
         (list name (package-version p) sub-drv (ensure-output p sub-drv)
               (package-transitive-propagated-inputs p)))
        (()
         (leave (_ "~a: package not found~%") request)))))

  (define (ensure-default-profile)
    ;; Ensure the default profile symlink and directory exist.

    ;; Create ~/.guix-profile if it doesn't exist yet.
    (when (and %user-environment-directory
               %current-profile
               (not (false-if-exception
                     (lstat %user-environment-directory))))
      (symlink %current-profile %user-environment-directory))

    ;; Attempt to create /…/profiles/per-user/$USER if needed.
    (unless (directory-exists? %profile-directory)
      (catch 'system-error
        (lambda ()
          (mkdir-p %profile-directory))
        (lambda args
          ;; Often, we cannot create %PROFILE-DIRECTORY because its
          ;; parent directory is root-owned and we're running
          ;; unprivileged.
          (format (current-error-port)
                  (_ "error: while creating directory `~a': ~a~%")
                  %profile-directory
                  (strerror (system-error-errno args)))
          (format (current-error-port)
                  (_ "Please create the `~a' directory, with you as the owner.~%")
                  %profile-directory)
          (exit 1)))))

  (define (process-actions opts)
    ;; Process any install/remove/upgrade action from OPTS.

    (define dry-run? (assoc-ref opts 'dry-run?))
    (define verbose? (assoc-ref opts 'verbose?))
    (define profile  (assoc-ref opts 'profile))

    (define (canonicalize-deps deps)
      ;; Remove duplicate entries from DEPS, a list of propagated inputs,
      ;; where each input is a name/path tuple.
      (define (same? d1 d2)
        (match d1
          ((_ path1)
           (match d2
             ((_ path2)
              (string=? path1 path2))))))

      (delete-duplicates (map input->name+path deps) same?))

    ;; First roll back if asked to.
    (if (and (assoc-ref opts 'roll-back?) (not dry-run?))
        (begin
          (roll-back profile)
          (process-actions (alist-delete 'roll-back? opts)))
        (let* ((install  (filter-map (match-lambda
                                      (('install . (? store-path?))
                                       #f)
                                      (('install . package)
                                       (find-package package))
                                      (_ #f))
                                     opts))
               (drv      (filter-map (match-lambda
                                      ((name version sub-drv
                                             (? package? package)
                                             (deps ...))
                                       (package-derivation (%store) package))
                                      (_ #f))
                                     install))
               (install* (append
                          (filter-map (match-lambda
                                       (('install . (? store-path? path))
                                        (let-values (((name version)
                                                      (package-name->name+version
                                                       (store-path-package-name
                                                        path))))
                                          `(,name ,version #f ,path ())))
                                       (_ #f))
                                      opts)
                          (map (lambda (tuple drv)
                                 (match tuple
                                   ((name version sub-drv _ (deps ...))
                                    (let ((output-path
                                           (derivation-path->output-path
                                            drv sub-drv)))
                                      `(,name ,version ,sub-drv ,output-path
                                              ,(canonicalize-deps deps))))))
                               install drv)))
               (remove   (filter-map (match-lambda
                                      (('remove . package)
                                       package)
                                      (_ #f))
                                     opts))
               (packages (append install*
                                 (fold (lambda (package result)
                                         (match package
                                           ((name _ ...)
                                            (alist-delete name result))))
                                       (fold alist-delete
                                             (manifest-packages
                                              (profile-manifest profile))
                                             remove)
                                       install*))))

          (when (equal? profile %current-profile)
            (ensure-default-profile))

          (show-what-to-build drv dry-run?)

          (or dry-run?
              (and (build-derivations (%store) drv)
                   (let* ((prof-drv (profile-derivation (%store) packages))
                          (prof     (derivation-path->output-path prof-drv))
                          (old-drv  (profile-derivation
                                     (%store) (manifest-packages
                                               (profile-manifest profile))))
                          (old-prof (derivation-path->output-path old-drv))
                          (number   (profile-number profile))

                          ;; Always use NUMBER + 1 for the new profile,
                          ;; possibly overwriting a "previous future
                          ;; generation".
                          (name     (format #f "~a-~a-link"
                                            profile (+ 1 number))))
                     (if (string=? old-prof prof)
                         (when (or (pair? install) (pair? remove))
                           (format (current-error-port)
                                   (_ "nothing to be done~%")))
                         (and (parameterize ((current-build-output-port
                                              ;; Output something when Guile
                                              ;; needs to be built.
                                              (if (or verbose? (guile-missing?))
                                                  (current-error-port)
                                                  (%make-void-port "w"))))
                                (build-derivations (%store) (list prof-drv)))
                              (begin
                                (switch-symlinks name prof)
                                (switch-symlinks profile name))))))))))

  (define (process-query opts)
    ;; Process any query specified by OPTS.  Return #t when a query was
    ;; actually processed, #f otherwise.
    (let ((profile  (assoc-ref opts 'profile)))
      (match (assoc-ref opts 'query)
        (('list-installed regexp)
         (let* ((regexp    (and regexp (make-regexp regexp)))
                (manifest  (profile-manifest profile))
                (installed (manifest-packages manifest)))
           (for-each (match-lambda
                      ((name version output path _)
                       (when (or (not regexp)
                                 (regexp-exec regexp name))
                         (format #t "~a\t~a\t~a\t~a~%"
                                 name (or version "?") output path))))
                     installed)
           #t))

        (('list-available regexp)
         (let* ((regexp    (and regexp (make-regexp regexp)))
                (available (fold-packages
                            (lambda (p r)
                              (let ((n (package-name p)))
                                (if regexp
                                    (if (regexp-exec regexp n)
                                        (cons p r)
                                        r)
                                    (cons p r))))
                            '())))
           (for-each (lambda (p)
                       (format #t "~a\t~a\t~a\t~a~%"
                               (package-name p)
                               (package-version p)
                               (string-join (package-outputs p) ",")
                               (location->string (package-location p))))
                     (sort available
                           (lambda (p1 p2)
                             (string<? (package-name p1)
                                       (package-name p2)))))
           #t))

        (('search regexp)
         (let ((regexp (make-regexp regexp regexp/icase)))
           (for-each (cute package->recutils <> (current-output-port))
                     (find-packages-by-description regexp))
           #t))
        (_ #f))))

  (install-locale)
  (textdomain "guix")
  (setvbuf (current-output-port) _IOLBF)
  (setvbuf (current-error-port) _IOLBF)

  (let ((opts (parse-options)))
    (or (process-query opts)
        (parameterize ((%store (open-connection)))
          (with-error-handling
            (parameterize ((%guile-for-build
                            (package-derivation (%store)
                                                (if (assoc-ref opts 'bootstrap?)
                                                    %bootstrap-guile
                                                    guile-final))))
              (process-actions opts)))))))