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List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: guix-devel-bounces+larch=yhetil.org@gnu.org X-Migadu-Country: US X-Migadu-Flow: FLOW_IN X-Migadu-Queue-Id: 89D3054ABF X-Migadu-Scanner: mx13.migadu.com X-Migadu-Spam-Score: -7.61 X-Spam-Score: -7.61 X-TUID: fzPauWqhM7DM --9vJHuPs3l+upAEyi Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On 2024-01-13 20:12:38 -0800, Felix Lechner via Development of GNU Guix and= the GNU System distribution. wrote: > Hi, >=20 > How may I make code from a channel available inside 'modify-phases', > please? >=20 > I tried #:modules, but it says "no code for (x y z)." Thanks! Based on some quick experimentation `source-module-closure' seems to be the= way. Package definition importing a (nonguix licenses) module follows: (use-modules (guix build-system gnu) (guix gexp) (guix modules) (guix packages) (nongnu packages linux)) (package (name "test") (version "1") (source #f) (build-system gnu-build-system) (arguments (list #:imported-modules (source-module-closure `((nonguix licenses) ,@%gnu-build-system-modules) #:select? (=CE=BB (m) (or (guix-module-name? m) (eq? (car m) 'nonguix))= )) #:phases #~(modify-phases %standard-phases (add-before 'unpack 'foo (=CE=BB _ (use-modules (nonguix licenses)) (error nonfree)))))) (home-page #f) (synopsis #f) (description #f) (license #f)) This does "build" resulting in the expected error: ice-9/boot-9.scm:1685:16: In procedure raise-exception: # However it took me a while to find a module that actually works. Due to th= e web of dependencies, it can get complex quickly and you would need to properly manage the #:select? value. Just putting (const #t) in there sadly does not work. Not sure, maybe there is a better way. If there is, I hope someone will te= ll me (us). In the mean time, I hope this helps to some degree. Have a nice day, Tomas Volf PS: My understanding it that #:modules is equivalent to (use-modules), that= is why I used #:imported-modules to add them into the build environment fi= rst. --=20 There are only two hard things in Computer Science: cache invalidation, naming things and off-by-one errors. --9vJHuPs3l+upAEyi Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEt4NJs4wUfTYpiGikL7/ufbZ/wakFAmWj2acACgkQL7/ufbZ/ wal1Bw/9FZyCaSwa+aX0e4iZ/e32jMHpWPzwEAgsJrt89qmZLgGIE2+e5o7jpUl+ n0Tmu8fUU4ztNklqZ+K28Z8gbFwK+nNWBAfACdu9gCqqxyA98SlocwDqNbOGQR1D fZAQ65+Xq/Dl4pi04gxQeGhXywXZI6GqnaTFZ/MT8WcaD/WsvSTgAr2zRr+P+rP9 H68vAa01/7wwP95a28nYaqpIzPGO8sICFiYwZ4dcRK3WExBwMPYAibehKW3hOqE2 PcCYVtRUJ10eLYfbOQIgnGtdBhycdb+cewxYGpPZMpv7x4Dua+0Fx1UPWIPxqIWG fEz20BN2+/uxeykQHkb1y1CU9Za5emN8iEfeiWjYjYmbbKdsm27X6p9zGRWANy7C khMEbWv1FRe3hlVDQPd+zQVeRqlHAFtMfOuyRWkpEmwTJagghrIU5Cid45b31lRa Cw9TcE0ieWcN/gJv+BEdMofPXbE/cM0LO3Cka8XY3ACpu6d91oWOlryAH24LPrPz Knrb56F1nxavyE4aIGol1H5Q9Sga2yrhcvmRbmuIRx/V3L0cxcLRx/k3FqFmL+1P TcXhACK7c+7H3tU6i3uOmpNEzWFSwp5o/CkCW1GUprZ85fOYQAb5g30UiIFFF8hQ pBNJ0bGVF1wt4Wmy19r2EK7dhIDh2MQN27B7IR6K8ZaJMZHzGo0= =YxSq -----END PGP SIGNATURE----- --9vJHuPs3l+upAEyi--