this derivation will be built:
  /nix/store/saqn1522qhmdwnvf52jgbkxm27vhaqf9-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/saqn1522qhmdwnvf52jgbkxm27vhaqf9-bcachefs-module-7.0.0-26-generic.drv'...