this derivation will be built:
  /nix/store/8l13wa139zr9wvwd3kfhc6sz5z7qqm4r-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/8l13wa139zr9wvwd3kfhc6sz5z7qqm4r-bcachefs-module-7.0.0-39-generic.drv'...