this derivation will be built: /nix/store/gssayp033fxwk98rzhvz256nmn9bpzf3-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/gssayp033fxwk98rzhvz256nmn9bpzf3-bcachefs-module-7.0.0-28-generic.drv'...