this derivation will be built:
  /nix/store/c0nwkrzczzlw99s97bycpyw24yrwwq3p-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/c0nwkrzczzlw99s97bycpyw24yrwwq3p-bcachefs-module-7.0.0-38-generic.drv'...