flake: start refactoring

flake.nix

@@ -38,59 +38,42 @@
       treefmt-nix,
       ...
     }:
-    let
-      pkgs =
-        extraOverlays: system:
-        import nixpkgs {
-          inherit system;
-          overlays = extraOverlays;
-          config = {
-            allowUnfree = true;
-          };
-        };
-    in
     {
       nixosConfigurations = {
-        fedfer-main-laptop-nixos = nixpkgs.lib.nixosSystem rec {
+        fedfer-main-laptop-nixos = nixpkgs.lib.nixosSystem {
           system = "x86_64-linux";
-          specialArgs = {
-            pkgs = (
-              pkgs [
-                nix-vscode-extensions.overlays.default
-                niri.overlays.niri
-              ] system
-            );
-          };
 
           modules = [
+            {
+              nixpkgs.overlays = [
+                nix-vscode-extensions.overlays.default
+                niri.overlays.niri
+              ];
+            }
             ./hosts/main-laptop/configuration.nix
             home-manager.nixosModules.home-manager
             {
               home-manager.useGlobalPkgs = true;
               home-manager.users.fedfer = import ./hosts/main-laptop/home.nix;
               home-manager.backupFileExtension = "backup";
-              home-manager.extraSpecialArgs = {
-                inherit inputs;
-              };
             }
             stylix.nixosModules.stylix
             niri.nixosModules.niri
           ];
         };
 
-        veneficium-main-homelab-nixos = nixpkgs.lib.nixosSystem rec {
+        veneficium-main-homelab-nixos = nixpkgs.lib.nixosSystem {
           system = "x86_64-linux";
-          specialArgs = {
+
-            pkgs = (pkgs [ ] system);
-            inherit self;
-          };
           modules = [
             arion.nixosModules.arion
             ./hosts/main-homelab/configuration.nix
           ];
         };
       };
+
       formatter.x86_64-linux =
-        (treefmt-nix.lib.evalModule (pkgs [ ] "x86_64-linux") ./treefmt.nix).config.build.wrapper;
+        (treefmt-nix.lib.evalModule nixpkgs.legacyPackages."x86_64-linux" ./treefmt.nix)
+        .config.build.wrapper;
     };
 }

hosts/main-homelab/configuration.nix

@@ -1,5 +1,4 @@
 {
-  self,
   pkgs,
   lib,
   ...
@@ -76,15 +75,6 @@
 
   programs.zsh.enable = true;
 
-  # Allow unfree packages
-  nixpkgs.config.allowUnfree = true;
-
-  #enable flakes
-  nix.settings.experimental-features = [
-    "nix-command"
-    "flakes"
-  ];
-
   #DO NOT CHANGE THIS! IMPORTANT! DO NOT CHANGE THIS!
   system.stateVersion = "24.05"; # DO NOT CHANGE THIS!
 

hosts/main-laptop/configuration.nix

@@ -65,6 +65,8 @@
   settings = {
     users.fedfer.enable = lib.mkForce true;
 
+    system.boot.windows.enable = lib.mkForce true;
+
     programs.docker.enable = lib.mkForce true;
     programs.tailscale.enable = lib.mkForce true;
     programs.gnupg.enable = lib.mkForce true;
@@ -95,19 +97,6 @@
   #enable wayland for electron programs
   environment.sessionVariables.NIXOS_OZONE_WL = "1";
 
-  boot.kernelPackages = pkgs.linuxPackages_latest;
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.systemd-boot.edk2-uefi-shell.enable = true;
-  boot.loader.systemd-boot.windows = {
-    "11" = {
-      title = "Windows 11 (gaming)";
-      efiDeviceHandle = "FS0";
-    };
-  };
-  boot.loader.efi.canTouchEfiVariables = true;
-
-  boot.loader.systemd-boot.configurationLimit = 10;
-
   #todo look further into networking options
   #could be pretty interesting
   networking.hostName = "fedfer-main-laptop-nixos";
@@ -137,9 +126,6 @@
   #todo modularize!
   programs.xwayland.enable = true;
 
-  # Allow unfree packages
-  nixpkgs.config.allowUnfree = true;
-
   environment.systemPackages = with pkgs; [
     nano
     lshw
@@ -148,12 +134,5 @@
     gcc
   ];
 
-  #enable flakes
-  nix.settings.experimental-features = [
-    "nix-command"
-    "flakes"
-  ];
-
   system.stateVersion = "24.05"; # DO NOT CHANGE THIS!
-
 }

hosts/main-laptop/hardware-configuration.nix

@@ -1,6 +1,3 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
 {
   config,
   lib,
@@ -23,25 +20,18 @@
   boot.extraModulePackages = [ ];
 
   fileSystems."/" = {
-    device = "/dev/disk/by-label/nixos";
+    label = "nixos";
     fsType = "ext4";
   };
 
   fileSystems."/boot" = {
-    device = "/dev/disk/by-label/BOOT";
+    label = "BOOT";
     fsType = "vfat";
   };
 
-  swapDevices = [ { device = "/dev/disk/by-label/swap"; } ];
+  swapDevices = [ { label = "swap"; } ];
 
-  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
-  # (the default) this is the recommended approach. When using systemd-networkd it's
-  # still possible to use this option, but it's recommended to use it in conjunction
-  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
   networking.useDHCP = lib.mkDefault true;
-  # networking.interfaces.enp2s0.useDHCP = lib.mkDefault true;
-  # networking.interfaces.wlo1.useDHCP = lib.mkDefault true;
-
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
 }

modules/nixos/default.nix

@@ -1,7 +1,9 @@
 { lib, ... }:
 {
   imports = [
-    ./locale.nix
+    ./system/boot.nix
+    ./system/nix.nix
+    ./system/locale.nix
 
     ./users/fedfer.nix
     ./users/veneficium.nix
@@ -34,6 +36,8 @@
   ];
 
   settings = {
+    system.boot.windows.enable = lib.mkDefault false;
+
     users.fedfer.enable = lib.mkDefault false;
     users.veneficium.enable = lib.mkDefault false;
 

modules/nixos/system/boot.nix

@@ -0,0 +1,31 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}:
+{
+
+  options.settings.system.boot = {
+    windows.enable = lib.mkEnableOption "Enable windows dual boot";
+  };
+
+  config = {
+    boot.kernelPackages = pkgs.linuxPackages_latest;
+    boot.loader = {
+      efi.canTouchEfiVariables = true;
+
+      systemd-boot.enable = true;
+      systemd-boot.edk2-uefi-shell.enable = true;
+      systemd-boot.configurationLimit = 10;
+      systemd-boot.editor = false;
+
+      systemd-boot.windows = lib.mkIf config.settings.system.boot.windows.enable {
+        "11" = {
+          title = "Windows";
+          efiDeviceHandle = "FS0";
+        };
+      };
+    };
+  };
+}

modules/nixos/system/nix.nix

@@ -0,0 +1,9 @@
+{ ... }:
+{
+  nix.settings.experimental-features = [
+    "nix-command"
+    "flakes"
+  ];
+
+  nixpkgs.config.allowUnfree = true;
+}