this derivation will be built:
  /nix/store/qr9na84p3vb9jda60mxbmcq7mamh0zjp-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/qr9na84p3vb9jda60mxbmcq7mamh0zjp-bcachefs-module-7.0.0-30-generic.drv'...