this derivation will be built:
  /nix/store/bd1wnjfsal5plyqzyv7v0xy318alni3f-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/bd1wnjfsal5plyqzyv7v0xy318alni3f-bcachefs-module-7.0.0-39-generic.drv'...