this derivation will be built:
  /nix/store/ilgsa2bykpzmz3wdwx4h9myrpwwxy7ky-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/ilgsa2bykpzmz3wdwx4h9myrpwwxy7ky-bcachefs-module-7.0.0-34-generic.drv'...