this derivation will be built:
  /nix/store/qkr8p5swc5x0mw3fv2y8637hdhw9n4k6-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/qkr8p5swc5x0mw3fv2y8637hdhw9n4k6-bcachefs-module-7.0.0-30-generic.drv'...