this derivation will be built:
  /nix/store/3iiq8llsyl674809p01i9wki38p9y1w5-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/3iiq8llsyl674809p01i9wki38p9y1w5-bcachefs-module-7.0.0-34-generic.drv'...