this derivation will be built:
  /nix/store/fzrpginibbx961arjb9777d0fv0277i2-bcachefs-module-7.0.0-30-generic-64k.drv
building '/nix/store/fzrpginibbx961arjb9777d0fv0277i2-bcachefs-module-7.0.0-30-generic-64k.drv'...