this derivation will be built:
  /nix/store/38f1c8b4acxkqhxmnrdr8bgpr3l392z3-bcachefs-module-7.1.12+deb14-cloud-arm64.drv
building '/nix/store/38f1c8b4acxkqhxmnrdr8bgpr3l392z3-bcachefs-module-7.1.12+deb14-cloud-arm64.drv'...