fmt

modules/nixos/boot/kernel/default.nix

@@ -3,12 +3,14 @@
   lib,
   config,
   ...
-}: let
+}:
+let
   inherit (lib) mkOption types;
   cfg = config.nixos.boot.kernel;
 
   hasHardware = hw: builtins.elem hw cfg.hardware;
-in {
+in
+{
   imports = [
     ./security.nix
   ];
@@ -16,26 +18,36 @@ in {
   options = {
     nixos.boot.kernel = {
       variant = mkOption {
-        type = types.enum ["stable" "latest" "cachyos"];
+        type = types.enum [
+          "stable"
+          "latest"
+          "cachyos"
+        ];
         default = "latest";
         description = "Kernel variant to use.";
       };
 
       hardware = mkOption {
-        type = types.listOf (types.enum ["amd" "intel" "nvidia"]);
-        default = [];
+        type = types.listOf (
+          types.enum [
+            "amd"
+            "intel"
+            "nvidia"
+          ]
+        );
+        default = [ ];
         description = "List of hardware types (e.g. GPU and CPU vendors) to configure kernel settings for.";
       };
 
       extraKernelParams = mkOption {
         type = types.listOf types.str;
-        default = [];
+        default = [ ];
         description = "Additional kernel parameters.";
       };
 
       extraBlacklistedModules = mkOption {
         type = types.listOf types.str;
-        default = [];
+        default = [ ];
         description = "Additional kernel modules to blacklist.";
       };
     };
@@ -45,52 +57,32 @@ in {
     boot = {
       consoleLogLevel = 3;
 
-      kernelPackages = let
-        variant = cfg.variant or "latest";
-      in
-        if variant == "stable"
-        then pkgs.linuxPackages
-        else if variant == "latest"
-        then pkgs.linuxPackages_latest
-        else if variant == "cachyos"
-        then pkgs.linuxPackages_cachyos
-        else throw "Unknown kernel variant: ${variant}";
+      kernelPackages =
+        let
+          variant = cfg.variant or "latest";
+        in
+        if variant == "stable" then
+          pkgs.linuxPackages
+        else if variant == "latest" then
+          pkgs.linuxPackages_latest
+        else if variant == "cachyos" then
+          pkgs.linuxPackages_cachyos
+        else
+          throw "Unknown kernel variant: ${variant}";
 
-      kernelParams =
-        ["quiet" "splash"]
-        ++ (
-          if hasHardware "amd"
-          then ["amd_pstate=active"]
-          else []
-        )
-        ++ (
-          if hasHardware "intel"
-          then []
-          else []
-        )
-        ++ (
-          if hasHardware "nvidia"
-          then []
-          else []
-        )
-        ++ cfg.extraKernelParams;
+      kernelParams = [
+        "quiet"
+        "splash"
+      ]
+      ++ (if hasHardware "amd" then [ "amd_pstate=active" ] else [ ])
+      ++ (if hasHardware "intel" then [ ] else [ ])
+      ++ (if hasHardware "nvidia" then [ ] else [ ])
+      ++ cfg.extraKernelParams;
 
       blacklistedKernelModules =
-        (
-          if hasHardware "amd"
-          then []
-          else []
-        )
-        ++ (
-          if hasHardware "intel"
-          then []
-          else []
-        )
-        ++ (
-          if hasHardware "nvidia"
-          then ["nouveau"]
-          else []
-        )
+        (if hasHardware "amd" then [ ] else [ ])
+        ++ (if hasHardware "intel" then [ ] else [ ])
+        ++ (if hasHardware "nvidia" then [ "nouveau" ] else [ ])
         ++ cfg.extraBlacklistedModules;
     };
   };

modules/nixos/boot/kernel/security.nix

@@ -41,7 +41,7 @@
     "net.core.default_qdisc" = "cake";
   };
 
-  boot.kernelModules = ["tcp_bbr"];
+  boot.kernelModules = [ "tcp_bbr" ];
 
   security = {
     # pam.services.hyprlock.text = "auth include login";

modules/nixos/boot/loader/default.nix

@@ -4,10 +4,17 @@
   config,
   inputs,
   ...
-}: let
-  inherit (lib) mkIf mkEnableOption mkMerge mkForce;
+}:
+let
+  inherit (lib)
+    mkIf
+    mkEnableOption
+    mkMerge
+    mkForce
+    ;
   cfg = config.nixos.boot.loader;
-in {
+in
+{
   options = {
     nixos.boot.loader = {
       default = {
@@ -54,7 +61,7 @@ in {
         loader.systemd-boot.enable = mkForce false;
       };
 
-      environment.systemPackages = [pkgs.sbctl];
+      environment.systemPackages = [ pkgs.sbctl ];
     })
   ];
 }