this derivation will be built:
  /nix/store/1fag5h3bc6aqgz0jimcy1i9aqd5dxdsm-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/1fag5h3bc6aqgz0jimcy1i9aqd5dxdsm-bcachefs-module-7.0.0-29-generic.drv'...