this derivation will be built:
  /nix/store/anqbaxpgsjrx8n7759xj0wd3619xpxvy-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/anqbaxpgsjrx8n7759xj0wd3619xpxvy-bcachefs-module-7.0.0-39-generic.drv'...