nixos: Initial netbooting installer

.gitea/workflows/installer.yaml

@@ -39,7 +39,7 @@ jobs:
         run: |
           nix build .#nixfiles.config.nixos.systems.installer.configuration.config.my.buildAs.netbootArchive
           ln -s "$(readlink result)" \
-            jackos-installer-netboot-${{ steps.setup.outputs.short_rev }}.tar
+            jackos-installer-netboot-${{ steps.setup.outputs.short_rev }}.tar.zst
 
       - name: Create release
         uses: https://gitea.com/actions/release-action@main
@@ -48,4 +48,4 @@ jobs:
           api_key: '${{ secrets.RELEASE_TOKEN }}'
           files: |
             jackos-installer-${{ steps.setup.outputs.short_rev }}.iso
-            jackos-installer-netboot-${{ steps.setup.outputs.short_rev }}.tar
+            jackos-installer-netboot-${{ steps.setup.outputs.short_rev }}.tar.zst