maybe

.github/workflows/main.yml

@@ -34,8 +34,9 @@ jobs:
         name: Generate Nix Matrix
         run: |
           set -Eeu
-          echo "matrix=$(nix eval --json '.#githubActions.matrix')" >> "$GITHUB_OUTPUT"
-          echo 'matrix={"include":[{"attr":"githubActions.checks.x86_64-linux.hello","os":["ubuntu-22.04"]},{"attr":"githubActions.checks.x86_64-linux.container","os":["ubuntu-22.04"]}]}' >> "$GITHUB_OUTPUT"
+          #echo "matrix=$(nix eval --json '.#githubActions.matrix')" >> "$GITHUB_OUTPUT"
+          #echo 'matrix={"include":[{"attr":"githubActions.checks.x86_64-linux.hello","os":["ubuntu-22.04"]},{"attr":"githubActions.checks.x86_64-linux.lxc","os":["ubuntu-22.04"]}]}' >> "$GITHUB_OUTPUT"
+          echo 'matrix={"include":[{"attr":"githubActions.checks.x86_64-linux.lxc","os":["ubuntu-22.04"]}]}' >> "$GITHUB_OUTPUT"
 
   nix-build:
     needs: nix-matrix

flake.nix

@@ -43,12 +43,8 @@
             inherit system;
 
             overlays = [
-              zicross.overlays.zig
-              zicross.overlays.debian
-              zicross.overlays.windows
-
               (final: prev: {
-                hello = with final; zigStdenv.mkDerivation rec {
+                hello = with final; stdenv.mkDerivation rec {
                   inherit version;
                   inherit system;
                   pname = "hello";
@@ -87,15 +83,19 @@
 
         in rec {
           packages = {
-            inherit (pkgs) hello;
-
+            # This changes things in "packages" below of the form: "packages.x86_64-linux" into
+            # "githubActions.checks.x86_64-linux.hello" so that the GHA matrix can iterate over them.
             githubActions = nix-github-actions.lib.mkGithubMatrix {
-              checks = nixpkgs.lib.getAttrs [ "x86_64-linux" "x86_64-darwin" ] self.packages;
+              #checks = nixpkgs.lib.getAttrs [ "x86_64-linux" "x86_64-darwin" ] self.packages;
+              checks = nixpkgs.lib.getAttrs supportedSystems self.packages;
             };
+            hello = nixpkgs.legacyPackages.${system}.hello;
+            lxc = pkgs.callPackage ./nix/lxc.nix { package = packages.default; };
           };
           packages.default = self.packages.${system}.hello;
-          packages.container = pkgs.callPackage ./container.nix { package = packages.default; };
-          #packages.win64zip = pkgs.callPackage ./win64zip.nix { package = packages.default; };
+
+          #packages.win64zip = pkgs.callPackage ./nix/pkg-win64zip.nix { package = packages.default; };
+          #packages.win64zip = pkgs.callPackage ./nix/pkg-win64-wix.nix { package = packages.default; };
           packages.win64zip = pkgs.packageForWindows packages.default {
             targetSystem = "x86_64-windows";
             appendExe = [ "hello" ];

main.yml

@@ -1,53 +0,0 @@
-name: "Hello"
-on:
-  push:
-    branches: [ main, master ]
-  pull_request:
-    types: [opened, reopened, synchronize]
-
-permissions:
-  contents: read
-  issues: write
-
-concurrency:
-  group: ${{ github.ref }}
-  cancel-in-progress: true
-
-env:
-  GIT_BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
-  GITHUB_REPOSITORY: ${{ github.repository }}
-  GITHUB_SHA: ${{ github.sha }}
-
-jobs:
-  build_job:
-    runs-on: ubuntu-latest
-    name: Build on ${{ matrix.distro }} (${{ matrix.version }}) for ${{ matrix.arch }}
-
-    strategy:
-      matrix:
-        include:
-          - arch: x86_64
-            distro: Debian
-            version: bullseye
-          # - arch: aarch64
-          #   distro: Debian
-          #   version: bullseye
-          # - arch: ppc64le
-          #   distro: Debian
-          #   version: bullseye
-          # - arch: risc64
-          #   distro: Ubuntu
-          #   version: ubuntu_latest
-
-    id: build
-    steps:
-      - uses: actions/checkout@v3
-      - uses: cachix/install-nix-action@v22
-        with:
-          nix_path: nixpkgs=channel:nixos-unstable
-          CACHIX_SIGNING_KEY: ${{ secrets.CACHIX_SIGNING_KEY }}
-          github_access_token: ${{ secrets.GITHUB_TOKEN }}
-      - name: Print nixpkgs version
-        run: nix-instantiate --eval -E '(import <nixpkgs> {}).lib.version'
-      - run: nix build
-      - run: nix flake check

nix/pkg-win64zip.nix

@@ -0,0 +1,18 @@
+            overlays = [
+              zicross.overlays.zig
+              zicross.overlays.debian
+              zicross.overlays.windows
+
+              (final: prev: {
+                hello = with final; zigStdenv.mkDerivation rec {
+
+pkgs.packageForWindows packages.default {
+            targetSystem = "x86_64-windows";
+            appendExe = [ "hello" ];
+            deps = {
+              libcpp = {
+                tail = "libc++-14.0.3-1-any.pkg.tar.zst";
+                sha256 = "1r73zs9naislzzjn7mr3m8s6pikgg3y4mv550hg09gcsjc719kzz";
+              };
+            };
+          };