these 3 derivations will be built:
  /nix/store/hry7w0pd8qmryyfjzq3nrizmq3risir2-source.drv
  /nix/store/cm3ldhxads0qr84dynm5zcyyg2c5f8nv-qwen-code-0.26.3.drv
  /nix/store/6xyyh9wgrix36hya30y5lf15ymdspl2s-check-qwen-code.drv