this derivation will be built: /nix/store/2i128wvadmmwh0v3wx0x5cp2j5p7n8iw-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/2i128wvadmmwh0v3wx0x5cp2j5p7n8iw-bcachefs-module-7.0.0-31-generic.drv'...