Enable extra power efficiency tweaks

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/48037fd90426e44e4bf03e6479e88a11453b9b66' (2022-05-18)
  → 'github:NixOS/nixpkgs/dfd82985c273aac6eced03625f454b334daae2e8' (2022-05-20)

configuration.nix

@@ -8,8 +8,12 @@ in {
   # Kernel configuration
   boot = {
     kernelPackages = linuxPackages_zen;
-    kernelParams =
-      [ "zfs.zfs_arc_max=1073741824" "zfs.zfs_arc_meta_limit_percent=90" ];
+    kernelParams = [
+      "zfs.zfs_arc_max=1073741824"
+      "zfs.zfs_arc_meta_limit_percent=90"
+      "i915.i915_enable_fbc=1"
+      "workqueue.power_efficient=y"
+    ];
     kernelModules = [ "i915" "acpi_call" "kvm-intel" ];
     extraModulePackages = with config.boot.kernelPackages; [ acpi_call ];
     blacklistedKernelModules = [ "btusb" ];
@@ -155,6 +159,7 @@ in {
   programs.git = {
     enable = true;
     config = {
+      user.name = "coolneng";
       user.email = "akasroua@gmail.com";
       safe.directory = "/home/coolneng/Projects/panacea";
     };

flake.lock

@@ -38,11 +38,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1652885393,
-        "narHash": "sha256-YIgvvlk4iQ1Hi7KD9o5gsojc+ApB+jiH1d5stK8uXiw=",
+        "lastModified": 1653060744,
+        "narHash": "sha256-kfRusllRumpt33J1hPV+CeCCylCXEU7e0gn2/cIM7cY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "48037fd90426e44e4bf03e6479e88a11453b9b66",
+        "rev": "dfd82985c273aac6eced03625f454b334daae2e8",
         "type": "github"
       },
       "original": {