this derivation will be built: /nix/store/3nsx1kdxdmbzqd9fgs3pl8mixf1nfm44-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/3nsx1kdxdmbzqd9fgs3pl8mixf1nfm44-bcachefs-module-7.0.0-26-generic.drv'...