this derivation will be built:
  /nix/store/293g4n5dqqj8nqwp2clgs3v4z0zsl2n5-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/293g4n5dqqj8nqwp2clgs3v4z0zsl2n5-bcachefs-module-7.0.0-39-generic.drv'...