add q3a for clients

README.md

@@ -0,0 +1,5 @@
+# Clients
+
+```bash
+NIXPKGS_ALLOW_UNFREE=1 nix run --extra-experimental-features nix-command\ flakes --impure git+https://gitea.c3d2.de/astro/quakeflake
+```

flake.nix

@@ -2,11 +2,19 @@
   description = "Quake 3 Arena Dedicated Server";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/release-21.11";
+    nixpkgs.url = "github:nixos/nixpkgs/release-22.05";
   };
 
   outputs = inputs@{ self, nixpkgs }: {
 
+    apps.x86_64-linux = rec {
+      q3a = {
+        type = "app";
+        program = "${self.packages.x86_64-linux.q3a}/bin/q3a";
+      };
+      default = q3a;
+    };
+
     packages = builtins.mapAttrs (system: _:
       let
         inherit (self.nixosConfigurations) quakeserver;
@@ -23,6 +31,24 @@
             nix copy --to ssh://root@${remote} ${rootfs}
             ssh root@${remote} ${rootfs}/bin/switch-to-configuration switch
           '';
+
+        q3a = with nixpkgs.legacyPackages.${system}; buildEnv {
+          name = "q3a";
+          paths = [
+            quake3e
+            (runCommandNoCC "baseq3" {} ''
+              mkdir -p $out/lib/baseq3
+              ln -s ${self.packages.${system}.isoBaseq3}/* $out/lib/baseq3/
+              ln -s ${quake3pointrelease}/baseq3/* $out/lib/baseq3/
+              ln -s ${quake3hires}/baseq3/* $out/lib/baseq3/
+            '')
+            (writeScriptBin "q3a" ''
+              #! ${runtimeShell} -e
+
+              exec $(dirname $0)/quake3e +set fs_basepath $(dirname $0)/../lib
+            '')
+          ];
+        };
       } //
       import ./pkgs/baseq3.nix (inputs // { inherit system; })
     ) { x86_64-linux = true; };