Partial build log
this derivation will be built:
/nix/store/j9mcc4bydr1g8s0qzw7wc5xvfy2q65xr-fno-common.patch.drv
building '/nix/store/qfxvn0crwlyrc4acpnslmc0kx9qjpnf4-fno-common.patch.drv'...
fno-common.patch> trying https://github.com/freedesktop/openchrome-xf86-video-openchrome/commit/edb46574d4686c59e80569ba236d537097dcdd0e.patch
fno-common.patch> % Total % Received % Xferd Average Speed Time Time Time Current
fno-common.patch> Dload Upload Total Spent Left Speed
fno-common.patch> 0 9 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
fno-common.patch> curl: (22) The requested URL returned error: 404
fno-common.patch> error checking the existence of file:///dev/null/sha256/0xqawg9zzwb7x5vaf3in60isbkl3zfjq0wcnfi45s3hiii943sxz:
fno-common.patch> curl: (37) Couldn't open file /dev/null/sha256/0xqawg9zzwb7x5vaf3in60isbkl3zfjq0wcnfi45s3hiii943sxz
fno-common.patch> error: cannot download fno-common.patch from any mirror
error: builder for '/nix/store/qfxvn0crwlyrc4acpnslmc0kx9qjpnf4-fno-common.patch.drv' failed with exit code 1
error: