this derivation will be built:
  /nix/store/725jbrr4az2yxkrsz1gv1m3dvn7py1n7-bcachefs-module-7.1.3-zen2-2-zen.drv
building '/nix/store/725jbrr4az2yxkrsz1gv1m3dvn7py1n7-bcachefs-module-7.1.3-zen2-2-zen.drv'...