this derivation will be built:
  /nix/store/3r45sl81i00550kzaf90jwf0xbr9v82q-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/3r45sl81i00550kzaf90jwf0xbr9v82q-bcachefs-module-7.0.0-34-generic.drv'...