this derivation will be built:
  /nix/store/pnqj7514ci9qdsh837z2bnzzrq7i22sp-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/pnqj7514ci9qdsh837z2bnzzrq7i22sp-bcachefs-module-7.0.0-29-generic.drv'...