this derivation will be built: /nix/store/hhlgxwcbd99yb0rcbhga7z6k0l3pw84q-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/hhlgxwcbd99yb0rcbhga7z6k0l3pw84q-bcachefs-module-7.0.0-38-generic.drv'...