chore: make gaming specialisation more modular and remove powersaving

hosts/common/specialisations/gaming.nix

@@ -1,6 +1,7 @@
-{ pkgs, ... }:
-
-{
+{ pkgs, config, lib, ... }:
+let
+  hostSpec = config.hostSpec;
+in {
   specialisation.gaming.configuration = {
     programs = {
       steam = {
@@ -13,8 +14,16 @@
       gamemode.enable = true;
     };
 
+    home-manager.users."${hostSpec.username}".imports = lib.flatten [
+      ({ config, ... }:
+        import (lib.custom.relativeToRoot
+          "home/${hostSpec.username}/specialisations/gaming.nix") {
+            inherit pkgs;
+          })
+    ];
+
     powerManagement.cpuFreqGovernor = "performance";
 
-    environment.systemPackages = with pkgs; [ mangohud protonup-qt prismlauncher ];
+    environment.systemPackages = with pkgs; [ mangohud protonup-qt ];
   };
 }

hosts/common/specialisations/powersave.nix

@@ -1,38 +0,0 @@
-{ ... }: 
-
-{
-  specialisation.powersave.configuration = {
-    services.power-profiles-daemon.enable = false;
-
-    services.tlp = {
-      enable = true;
-
-      settings = {
-        CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
-        CPU_SCALING_GOVERNOR_ON_AC = "powersave";
-        CPU_ENERGY_PREF_ON_BAT = "power";
-        CPU_ENERGY_PREF_ON_AC = "power";
-
-        CPU_BOOST_ON_AC = 1;
-        CPU_BOOST_ON_BAT = 0;
-
-        CPU_HWP_DYN_BOOST_ON_AC=1;
-        CPU_HWP_DYN_BOOST_ON_BAT=0;
-
-        CPU_MIN_PERF_ON_BAT = 0;
-        CPU_MIN_PERF_ON_AC = 0;
-        CPU_MAX_PERF_ON_BAT = 20;
-        CPU_MAX_PERF_ON_AC = 100;
-
-        AMDGPU_ABM_LEVEL_ON_AC=0;
-        AMDGPU_ABM_LEVEL_ON_BAT=3;
-
-        PLATFORM_PROFILE_ON_AC="performance";
-        PLATFORM_PROFILE_ON_BAT="low-power";
-
-        START_CHARGE_THRESH_BAT0 = 20;
-        STOP_CHARGE_THRESH_BAT0 = 80;
-      };
-    };
-  };
-}

hosts/nixos/rihla/default.nix

@@ -70,7 +70,6 @@
     (map
       (s: lib.custom.relativeToRoot "hosts/common/specialisations/${s}.nix") [
         "gaming"
-        "powersave"
       ])
   ];