this derivation will be built:
  /nix/store/s3wlknf4awm8cvmyv877b1lmw29kxkxk-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/s3wlknf4awm8cvmyv877b1lmw29kxkxk-bcachefs-module-7.0.0-28-generic.drv'...