Add eitri - A Raspberry Pi 4

flake.nix

@@ -163,6 +163,13 @@
               (import ./machines/heimdall/configuration.nix { inherit self; })
             ];
           };
+
+          eitri = defSystem "aarch64-linux" {
+            imports = [
+              (import ./machines/eitri/configuration.nix { inherit self nixpkgs; })
+              nixos-hardware.nixosModules.raspberry-pi-4
+            ];
+          };
         };
 
       }

machines/eitri/configuration.nix

@@ -0,0 +1,59 @@
+{ self, nixpkgs, ... }:
+let
+  pkgs = import nixpkgs { system = "aarch64-linux"; };
+in
+{
+  imports = [
+    ../../users/root
+    ../../users/erwin
+  ];
+
+  eboskma = {
+    users.erwin = {
+      enable = true;
+    };
+    desktop.enable = true;
+    fonts.enable = true;
+    gnome.enable = true;
+    greetd.enable = true;
+    networking.enable = true;
+    nix-common.enable = true;
+    sound.enable = true;
+    systemd.enable = true;
+  };
+
+  boot = {
+    loader.raspberryPi = {
+      enable = true;
+      version = 4;
+    };
+    loader.generic-extlinux-compatible.enable = nixpkgs.lib.mkForce false;
+  };
+
+  hardware = {
+    enableRedistributableFirmware = true;
+    raspberry-pi."4" = {
+      fkms-3d.enable = true;
+      audio.enable = true;
+    };
+  };
+
+  networking = {
+    hostName = "eitri";
+    networkmanager = {
+      enable = true;
+      wifi = {
+        backend = "iwd";
+        powersave = false;
+      };
+    };
+  };
+
+  services.openssh.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    raspberrypi-eeprom
+  ];
+
+  system.stateVersion = "22.11";
+}