chore: cleanup and refactor

nix/os/devices/steveej-x13s/flake.nix

@@ -34,24 +34,31 @@
     nixpkgs,
     ...
   }: let
-    targetPlatform = "aarch64-linux";
-    buildPlatform = "x86_64-linux";
+    nativeSystem = "aarch64-linux";
+    nodeName = "steveej-x13s";
+
+    pkgs = nixpkgs.legacyPackages.${nativeSystem};
+    pkgsCross = import self.inputs.nixpkgs {
+      system = "x86_64-linux";
+      crossSystem = {
+        config = "aarch64-unknown-linux-gnu";
+      };
+    };
+
     repoFlake = get-flake ../../../..;
 
-    mkNixosConfiguration = {
-      nodeName,
-      extraModules ? [],
-      ...
-    } @ attrs:
+    mkNixosConfiguration = {extraModules ? [], ...} @ attrs:
       nixpkgs.lib.nixosSystem (
         nixpkgs.lib.attrsets.recursiveUpdate
         attrs
         {
           specialArgs =
             (import ./default.nix {
-              system = targetPlatform;
-              inherit nodeName repoFlake;
+              system = nativeSystem;
+              inherit nodeName;
 
+              inherit repoFlake;
+              repoFlakeWithSystem = repoFlake.lib.withSystem;
               nodeFlake = self;
             })
             .meta
@@ -60,7 +67,13 @@
 
           modules =
             [
-              # repoFlake.nixosModules.hardware-x13s
+              ./configuration.nix
+
+              # flake registry
+              {
+                nixpkgs.overlays = builtins.attrValues self.overlays;
+                nix.registry.nixpkgs.flake = nixpkgs;
+              }
             ]
             ++ extraModules;
         }
@@ -70,30 +83,21 @@
       inherit mkNixosConfiguration;
     };
 
-    nixosConfigurations = let
-      nodeName = "steveej-x13s";
-    in {
+    overlays = {};
+
+    nixosConfigurations = {
       native = mkNixosConfiguration {
-        inherit nodeName;
-        system = targetPlatform;
-        extraModules = [
-          ./configuration.nix
-        ];
+        system = nativeSystem;
       };
 
       cross = mkNixosConfiguration {
-        inherit nodeName;
         extraModules = [
-          ./configuration.nix
-
           {
-            nixpkgs.buildPlatform.system = buildPlatform;
-            nixpkgs.hostPlatform.system = targetPlatform;
+            nixpkgs.buildPlatform.system = "x86_64-linux";
+            nixpkgs.hostPlatform.system = nativeSystem;
           }
         ];
       };
     };
-    packages.${targetPlatform} = {
-    };
   };
 }