this derivation will be built: /nix/store/2d5f041g4jn03f0pj7y908wr0vlww3ib-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/2d5f041g4jn03f0pj7y908wr0vlww3ib-bcachefs-module-7.0.0-31-generic.drv'...