The Great Modularization

modules/nixos/default.nix

@@ -0,0 +1,10 @@
+{ config, ... }:
+
+{
+  imports = [
+    ./gaming.nix
+    ./kde.nix
+    # ./niri.nix
+    ./ssh.nix
+  ];
+}

modules/nixos/gaming.nix

@@ -0,0 +1,28 @@
+{ inputs, config, pkgs, ... }:
+
+let
+  nixpkgs-unstable = import inputs.nixpkgs-unstable {
+    system = "${pkgs.system}";
+    config.allowUnfree = true;
+  };
+in {
+  programs = {
+    gamemode.enable = true; # performance tuning for games
+    steam = {
+      enable = true;
+      extraCompatPackages = [ pkgs.proton-ge-bin ];
+    };
+  };
+  environment.systemPackages = with pkgs; [
+    # heroic games launcher
+    heroic
+    (prismlauncher.override {
+      # Change Java runtimes available to Prism Launcher
+      jdks = [
+        jdk8
+        nixpkgs-unstable.graalvmPackages.graalvm-oracle_17
+        inputs.nixpkgs-pin.legacyPackages.${pkgs.system}.graalvm-ce
+      ];
+    })
+  ];
+}

modules/nixos/kde.nix

@@ -0,0 +1,26 @@
+{ config, pkgs, ... }:
+
+{
+  services = {
+    xserver.enable = true;
+    displayManager.sddm = {
+      enable = true;
+      wayland = {
+        enable = true;
+        compositor = "kwin";
+      };
+    };
+    desktopManager.plasma6.enable = true;
+  };
+  
+  programs.kdeconnect.enable = true;
+
+  # remove unnecessary packages
+  environment.plasma6.excludePackages = with pkgs.kdePackages; [
+    elisa
+    discover
+    konsole
+    khelpcenter
+    krdp
+  ];
+}

modules/nixos/niri.nix

@@ -0,0 +1,12 @@
+{ config, ... }:
+
+{
+  programs.niri.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    fuzzel
+    mako
+    waybar
+    xwayland-satellite
+  ];
+}

modules/nixos/ssh.nix

@@ -0,0 +1,22 @@
+{ config, pkgs, ... }:
+
+{
+  programs.ssh = {
+    startAgent = true;
+    enableAskPassword = true;
+    extraConfig = "
+      Host gameserver
+        Hostname 192.168.2.221
+        Port 22
+        User wo2w
+        IdentityFile /home/wo2w/.ssh/ssh-key
+    ";
+  };
+
+  environment = {
+    systemPackages = if config.services.desktopManager.plasma6.enable then with pkgs; [ kdePackages.ksshaskpass ] else [];
+    variables = {
+      SSH_ASKPASS_REQUIRE = "prefer";
+    };
+  };
+}