Hi Marius, On lun., 17 oct. 2022 at 13:36, Marius Bakke <mar...@gnu.org> wrote:
>> 1: <https://yhetil.org/guix/874jy87gcl....@gmail.com> > > Not sure if it's the same problem, but it is weird. About mesa, the graft machinery produces two different items with the same content. It is because multi-outputs; as pointed in [1]. > The bug here is that Guix treats grafted origins as different, even > though their outputs are known in advance. About python-patch-ng, I miss the origin of the difference, e.g., --8<---------------cut here---------------start------------->8--- diff -r --no-dereference /gnu/store/a58yf1jbryyffzs4i8zp8ywns1b5hrvs-python-patch-ng-1.17.4/lib/python3.9/site-packages/patch_ng.py /gnu/store/d6nhxbayyal1nximx048bvk6zx4phcap-python-patch-ng-1.17.4/lib/python3.9/site-packages/patch_ng.py 1c1 < #!/gnu/store/9qz2zckx1mlcg8lijl7rb4fyxygv32ml-python-wrapper-3.9.9/bin/python --- > #!/gnu/store/slsh0qjv5j68xda2bb6h8gsxwyi1j25a-python-wrapper-3.9.9/bin/python Binary files /gnu/store/a58yf1jbryyffzs4i8zp8ywns1b5hrvs-python-patch-ng-1.17.4/lib/python3.9/site-packages/__pycache__/patch_ng.cpython-39.pyc and /gnu/store/d6nhxbayyal1nximx048bvk6zx4phcap-python-patch-ng-1.17.4/lib/python3.9/site-packages/__pycache__/patch_ng.cpython-39.pyc differ --8<---------------cut here---------------end--------------->8--- and then, this python-wrapper reads, --8<---------------cut here---------------start------------->8--- $ guix gc --derivers /gnu/store/9qz2zckx1mlcg8lijl7rb4fyxygv32ml-python-wrapper-3.9.9 /gnu/store/xm26mvbldnqa081mbnnlcikn30xxvzrg-python-wrapper-3.9.9.drv $ guix gc --derivers /gnu/store/slsh0qjv5j68xda2bb6h8gsxwyi1j25a-python-wrapper-3.9.9 /gnu/store/28b2j5m498bry3x33by2y7h8ms5fsxmk-python-wrapper-3.9.9.drv /gnu/store/d78g4awha9cplcxmz7ssxdd1jgn55iym-python-wrapper-3.9.9.drv /gnu/store/l2x2bh5l37cjiifv9qws9700vb0h583j-python-wrapper-3.9.9.drv --8<---------------cut here---------------end--------------->8--- About telegram-desktop, it is probably another origin of difference. See [2]. 2: <https://issues.guix.gnu.org/msgid/8735bmn2t9....@gmail.com> > Probably the grafting machinery should ignore fixed-output derivations > somehow? Well, I do not know what could be fixed about all these mysteries. :-) Cheers, simon