From cb313daca9d0a845f1acdc119343a76906746d1d Mon Sep 17 00:00:00 2001
From: "Gustavo \"Guz\" L. de Mello" <contact.guz013@gmail.com>
Date: Thu, 18 Apr 2024 10:43:47 -0300
Subject: [PATCH] feat: games

---
 hosts/battleship/configuration.nix            |  2 ++
 hosts/battleship/home.nix                     |  2 ++
 hosts/battleship/packages.nix                 |  1 -
 modules/home-manager/programs/default.nix     |  1 +
 .../home-manager/programs/prismlauncher.nix   | 30 ++++++++++++++++
 modules/nixos/programs/default.nix            |  1 +
 modules/nixos/programs/steam.nix              | 34 +++++++++++++++++++
 7 files changed, 70 insertions(+), 1 deletion(-)
 create mode 100644 modules/home-manager/programs/prismlauncher.nix
 create mode 100644 modules/nixos/programs/steam.nix

diff --git a/hosts/battleship/configuration.nix b/hosts/battleship/configuration.nix
index f8aa3ea..a80114c 100644
--- a/hosts/battleship/configuration.nix
+++ b/hosts/battleship/configuration.nix
@@ -26,6 +26,8 @@
     };
   };
 
+  programs.steam.enable = false;
+
   programs.gnupg.agent = {
     enable = true;
     pinentryPackage = pkgs.pinentry-gnome3;
diff --git a/hosts/battleship/home.nix b/hosts/battleship/home.nix
index 3694b8e..36912f6 100644
--- a/hosts/battleship/home.nix
+++ b/hosts/battleship/home.nix
@@ -19,6 +19,8 @@
 
   services.gnome-keyring.enable = true;
 
+  programs.prismlauncher.enable = true;
+
   fonts.fontconfig.enable = true;
 
   home.sessionVariables = {
diff --git a/hosts/battleship/packages.nix b/hosts/battleship/packages.nix
index 86b6a1b..71bc7e1 100644
--- a/hosts/battleship/packages.nix
+++ b/hosts/battleship/packages.nix
@@ -50,7 +50,6 @@
   services.flatpak.packages = [
     "nz.mega.MEGAsync"
     "com.bitwarden.desktop"
-    "org.prismlauncher.PrismLauncher"
     "org.mozilla.Thunderbird"
     "net.blockbench.Blockbench"
   ];
diff --git a/modules/home-manager/programs/default.nix b/modules/home-manager/programs/default.nix
index 8bfb293..3160990 100644
--- a/modules/home-manager/programs/default.nix
+++ b/modules/home-manager/programs/default.nix
@@ -4,6 +4,7 @@
     ./krita
     ./neovim.nix
     ./obsidian
+    ./prismlauncher.nix
     ./wezterm.nix
   ];
   options = {};
diff --git a/modules/home-manager/programs/prismlauncher.nix b/modules/home-manager/programs/prismlauncher.nix
new file mode 100644
index 0000000..4e7007e
--- /dev/null
+++ b/modules/home-manager/programs/prismlauncher.nix
@@ -0,0 +1,30 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  cfg = config.programs.prismlauncher;
+in {
+  imports = [];
+  options.programs.prismlauncher = with lib;
+  with lib.types; {
+    enable = mkEnableOption "";
+    flatpak = mkOption {
+      type = bool;
+      default = false;
+    };
+  };
+  config = with lib;
+    mkIf cfg.enable {
+      services.flatpak = mkIf cfg.flatpak {
+        packages = ["org.prismlauncher.PrismLauncher"];
+      };
+
+      home.packages = with pkgs; mkIf (!cfg.flatpak) [prismlauncher];
+      programs.java = mkIf (!cfg.flatpak) {
+        enable = true;
+        package = mkDefault pkgs.jdk17;
+      };
+    };
+}
diff --git a/modules/nixos/programs/default.nix b/modules/nixos/programs/default.nix
index 1beb873..2144a79 100644
--- a/modules/nixos/programs/default.nix
+++ b/modules/nixos/programs/default.nix
@@ -2,6 +2,7 @@
   imports = [
     ./nih
     ./hyprland.nix
+    ./steam.nix
   ];
   options = {};
   config = {};
diff --git a/modules/nixos/programs/steam.nix b/modules/nixos/programs/steam.nix
new file mode 100644
index 0000000..c9f091b
--- /dev/null
+++ b/modules/nixos/programs/steam.nix
@@ -0,0 +1,34 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  cfg = config.programs.steam;
+in {
+  imports = [];
+  options.programs.steam = with lib;
+  with lib.types; {
+    wayland = mkOption {
+      type = bool;
+      default = config.programs.hyprland.enable;
+    };
+  };
+  config = with lib;
+    mkIf cfg.enable {
+      environment.systemPackages = with pkgs; [steam-run];
+
+      nixpkgs.config.allowUnfreePredicate = pkg:
+        builtins.elem (lib.getName pkg) [
+          "steam"
+          "steam-original"
+          "steam-run"
+        ];
+
+      programs.steam = {
+        gamescopeSession = mkIf cfg.wayland {
+          enable = true;
+        };
+      };
+    };
+}