these 3 derivations will be built:
  /nix/store/h3xvkz8k8dni2vmg674hlfp1w9m12x95-devshell-env.bash.drv
  /nix/store/n01n8vzl92gidqfd6dm1wr8w40jpq1gz-devshell-dir.drv
  /nix/store/ys93dj116jp8fv8v89cbwl6ydap5f2j0-devshell.drv
building '/nix/store/h3xvkz8k8dni2vmg674hlfp1w9m12x95-devshell-env.bash.drv'
building '/nix/store/n01n8vzl92gidqfd6dm1wr8w40jpq1gz-devshell-dir.drv'
devshell-dir> structuredAttrs is enabled
devshell-dir> created 7975 symlinks in user environment
building '/nix/store/ys93dj116jp8fv8v89cbwl6ydap5f2j0-devshell.drv'

post-build step Upload to Mali Attic: ok
⚙️ Pushing 1 paths to "ol-ci" on "mali" (18 already cached, 519 in upstream)...
✅ 1i3xbh4bvqj8p05dj2dhr7k5077lplyn-devshell-dir (15.08 MiB/s, 92.9% deduplicated)