this derivation will be built: /nix/store/7g14rw22zf2rjmd38nngnizn0fxrc06f-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/7g14rw22zf2rjmd38nngnizn0fxrc06f-bcachefs-module-7.0.0-30-generic.drv'...