add oci target

flake.nix

@@ -31,7 +31,6 @@
     ...
   }:
     let
-      system = "x86_64-linux";
       repoLocalPath =
         let
           fromEnv = builtins.getEnv "NIXOS_CONFIG_ROOT";
@@ -42,26 +41,21 @@
         inputs.nur.overlays.default
       ];
 
-      pkgs = import nixpkgs {
+      mkPkgs = system: import nixpkgs {
         inherit system;
         config.allowUnfree = true;
         flake.setFlakeRegistry = true;
         inherit overlays;
       };
 
-      pkgs-unstable = import nixpkgs-unstable {
+      mkPkgsUnstable = system: import nixpkgs-unstable {
         inherit system;
         config.allowUnfree = true;
         flake.setFlakeRegistry = true;
         inherit overlays;
       };
 
-      sharedSpecialArgs = {
-        inherit repoLocalPath pkgs-unstable;
-        repoRoot = self;
-      };
-
-      sharedModules = [
+      mkSharedModules = pkgs: pkgs-unstable: [
         ./nixos/modules/base.nix
         inputs.home-manager.nixosModules.home-manager
         ({ ... }: {
@@ -77,24 +71,32 @@
 
       mkHost = {
         hostName,
+        system,
         nixosModules ? [ ],
         hmModules ? [ ],
         extraModules ? [ ],
       }:
+        let
+          pkgs = mkPkgs system;
+          pkgs-unstable = mkPkgsUnstable system;
+        in
         nixpkgs.lib.nixosSystem {
           inherit system pkgs;
-          specialArgs = sharedSpecialArgs;
+          specialArgs = {
+            inherit repoLocalPath pkgs-unstable;
+            repoRoot = self;
+          };
           modules =
-            sharedModules
+            (mkSharedModules pkgs pkgs-unstable)
             ++ [ (./nixos/hosts + "/${hostName}/configuration.nix") ]
             ++ nixosModules
             ++ extraModules
             ++ [
               {
                 home-manager.users.alisceon.imports =
-                  [ 
+                  [
                     inputs.noctalia.homeModules.default
-                    ./home/profiles/base.nix 
+                    ./home/profiles/base.nix
                   ]
                   ++ hmModules;
                 home-manager.users.root.imports = [
@@ -125,6 +127,7 @@
       nixosConfigurations = {
         electra = mkHost {
           hostName = "electra";
+          system = "x86_64-linux";
           nixosModules = workstationModules;
           hmModules = workstationHomeModules ++ [
             ./home/hosts/alisceon/electra.nix
@@ -133,6 +136,7 @@
 
         tower = mkHost {
           hostName = "tower";
+          system = "x86_64-linux";
           nixosModules = workstationModules;
           hmModules = workstationHomeModules ++ [
             ./home/hosts/alisceon/tower.nix
@@ -141,6 +145,7 @@
 
         tesla-nixos = mkHost {
           hostName = "tesla-nixos";
+          system = "x86_64-linux";
           nixosModules = serverModules;
           hmModules = serverHomeModules;
           extraModules = [
@@ -151,6 +156,14 @@
 
         nuc = mkHost {
           hostName = "nuc";
+          system = "x86_64-linux";
+          nixosModules = serverModules;
+          hmModules = serverHomeModules;
+        };
+
+        oci-a1 = mkHost {
+          hostName = "oci-a1";
+          system = "aarch64-linux";
           nixosModules = serverModules;
           hmModules = serverHomeModules;
         };