this derivation will be built:
  /nix/store/phqygk8i9yacfyqsqqg97fbcl3k2f84l-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/phqygk8i9yacfyqsqqg97fbcl3k2f84l-bcachefs-module-7.0.0-39-generic.drv'...