this derivation will be built:
  /nix/store/z5nh6hs06kp3flay9i7x5l2b7mhim0v8-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/z5nh6hs06kp3flay9i7x5l2b7mhim0v8-bcachefs-module-7.0.0-38-generic.drv'...