steam: install as native package

hosts/yodaGaming/configuration.nix

@@ -36,8 +36,9 @@
       ../../modules/signal-desktop.nix
       ../../modules/firefox.nix
 
-      ../../modules/steam.nix
       #../../modules/games.nix
+      #../../modules/dosbox-x.nix
+      ../../modules/steam.nix
 
       ../../modules/jetbrains-ide.nix
     ];

hosts/yodaTab/configuration.nix

@@ -57,9 +57,6 @@
       #../../modules/waydroid.nix
       ../../modules/uni-vpn.nix
 
-      #../../modules/games.nix
-      #../../modules/dosbox-x.nix
-
       ../../modules/autostart.nix
 
       ../../modules/jetbrains-ide.nix

hosts/yodaTux/configuration.nix

@@ -61,6 +61,7 @@
 
       ../../modules/games.nix
       ../../modules/dosbox-x.nix
+      ../../modules/steam.nix
 
       ../../modules/autostart.nix
 

modules/steam.nix

@@ -1,13 +1,35 @@
 { config, pkgs, ... }:
 {
+  # Alternative: Install Steam as Flatpak
+  #
   # https://wiki.archlinux.org/title/steam#See_also
-
   # flatpak install com.valvesoftware.Steam
-
+  #
   # Launching Steam with Flatpak might warn you about installing the steam-devices package to add support for some gamepads.
   #   https://wiki.archlinux.org/title/steam#Flatpak
   #   https://github.com/ValveSoftware/steam-devices
   # These udev rules should be enabled by the following setting.
   #   https://www.reddit.com/r/NixOS/comments/10px9ty/comment/j6moarv/
   #hardware.steam-hardware.enable = true;
+
+  # https://nixos.wiki/wiki/Steam#Install
+  programs.steam = {
+    enable = true;
+
+    # Open ports in the firewall for Steam Remote Play
+    #remotePlay.openFirewall = true;
+
+    # Open ports in the firewall for Source Dedicated Server
+    # https://developer.valvesoftware.com/wiki/Source_Dedicated_Server
+    # Tool that runs the server component of a Source game (CS:GO, etc) without the client component
+    #dedicatedServer.openFirewall = true;
+
+    localNetworkGameTransfers.openFirewall = true; # Open ports in the firewall for Steam Local Network Game Transfers
+  };
+  allowUnfree = [
+    "steam"
+    "steam-original"
+    "steam-unwrapped"
+    "steam-run"
+  ];
 }