these 2 derivations will be built:
  /nix/store/gkd7fpw6b9vsl29cy6crq6aaydfsaikj-hg-archive.drv
  /nix/store/hf85i2j431mjda08irm5p7b7vqq02fxy-zandronum-3.0.1.drv
error: Cannot build '/nix/store/wkbhjad6dll72lss8xb5ngm0mqjqi0d1-hg-archive.drv'.
       Reason: builder failed with exit code 255.
       Output paths:
         /nix/store/1vhivvy5jxad3zrv0a422nnbpgkanm16-hg-archive
       Last 2 log lines:
       > getting https://hg.osdn.net/view/zandronum/zandronum-stable (ZA_3.0.1) into /nix/store/1vhivvy5jxad3zrv0a422nnbpgkanm16-hg-archive
       > abort: error: Name or service not known
       For full logs, run:
         nix log /nix/store/wkbhjad6dll72lss8xb5ngm0mqjqi0d1-hg-archive.drv
error: build of resolved derivation '/nix/store/wkbhjad6dll72lss8xb5ngm0mqjqi0d1-hg-archive.drv' failed
error: Cannot build '/nix/store/hf85i2j431mjda08irm5p7b7vqq02fxy-zandronum-3.0.1.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/gpdhg5d7v0yq29j0izczhs2j30jz545i-zandronum-3.0.1