this derivation will be built: /nix/store/q7j91yycx6ra10pkc2jaqlxfwzyf6p1f-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/q7j91yycx6ra10pkc2jaqlxfwzyf6p1f-bcachefs-module-7.0.0-29-generic.drv'...