this derivation will be built:
  /nix/store/vqfwl1bispgz756213ygmf3p32az2vsf-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/vqfwl1bispgz756213ygmf3p32az2vsf-bcachefs-module-7.0.0-38-generic.drv'...