apx: bugfix and add official vanilla-apx-configs #445912 (#461436)

pkgs/by-name/ap/apx/package.nix

@@ -11,6 +11,7 @@
 buildGoModule rec {
   pname = "apx";
   version = "2.4.5";
+  versionConfig = "1.0.0";
 
   src = fetchFromGitHub {
     owner = "Vanilla-OS";
@@ -19,6 +20,14 @@ buildGoModule rec {
     hash = "sha256-0Rfj7hrH26R9GHOPPVdCaeb1bfAw9KnPpJYXyiei90U=";
   };
 
+  # Official Vanilla APX configs (stacks + package-managers)
+  configsSrc = fetchFromGitHub {
+    owner = "Vanilla-OS";
+    repo = "vanilla-apx-configs";
+    tag = "v${versionConfig}";
+    hash = "sha256-cCXmHkRjcWcpMtgPVtQF5Q76jr1Qt2RHSLtWLQdq+aE=";
+  };
+
   vendorHash = "sha256-RoZ6sXbvIHfQcup9Ba/PpzS0eytKdX4WjDUlgB3UjfE=";
 
   # podman needed for apx to not error when building shell completions
@@ -40,13 +49,21 @@ buildGoModule rec {
   postPatch = ''
     substituteInPlace config/apx.json \
       --replace-fail "/usr/share/apx/distrobox/distrobox" "${distrobox}/bin/distrobox" \
-      --replace-fail "/usr/share/apx" "$out/bin/apx"
+      --replace-fail "/usr/share/apx" "$out/share/apx"
     substituteInPlace settings/config.go \
       --replace-fail "/usr/share/apx/" "$out/share/apx/"
   '';
 
   postInstall = ''
+    # Base configuration of apx
     install -Dm444 config/apx.json -t $out/share/apx/
+
+    # Install official Vanilla configs (same as install script)
+    install -d $out/share/apx
+    cp -r ${configsSrc}/stacks $out/share/apx/
+    cp -r ${configsSrc}/package-managers $out/share/apx/
+
+    # Man pages, documentation, license
     installManPage man/man1/*
     install -Dm444 README.md -t $out/share/docs/apx
     install -Dm444 COPYING.md $out/share/licenses/apx/LICENSE
@@ -61,6 +78,16 @@ buildGoModule rec {
 
   meta = {
     description = "Vanilla OS package manager";
+    longDescription = ''
+      Apx is the Vanilla OS package manager that allows you to install packages
+      from multiple sources inside managed containers without altering the host system.
+
+      Note: This package requires Podman to be enabled in your NixOS configuration.
+      Add the following to your configuration.nix:
+
+        virtualisation.podman.enable = true;
+        environment.systemPackages = with pkgs; [ apx ];
+    '';
     homepage = "https://github.com/Vanilla-OS/apx";
     changelog = "https://github.com/Vanilla-OS/apx/releases/tag/v${version}";
     license = lib.licenses.gpl3Only;