flake/nixos: add iso image and new host (fuji)

flake.nix

@@ -3,6 +3,7 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
+    nixos.url = "github:nixos/nixpkgs/nixos-25.11";
 
     nix-xilinx = {
       url = "gitlab:asmir.abdulahovic/nix-xilinx";
@@ -55,6 +56,7 @@
     , sops-nix
     , swaysw
     , zremap
+    , nixos
     , ...
     }:
     let
@@ -84,6 +86,51 @@
           ];
         };
 
+        fuji = nixpkgs.lib.nixosSystem rec {
+          system = "x86_64-linux";
+          modules = [
+            { _module.args = inputs; }
+            { _module.args.system = system; }
+            { nix.registry.nixpkgs.flake = nixpkgs; }
+            ./common/packages.nix
+            ./common/suspend.nix
+            ./fuji/configuration.nix
+            ./fuji/hardware-configuration.nix
+            sops-nix.nixosModules.sops
+            home-manager.nixosModules.home-manager
+            {
+              home-manager.useGlobalPkgs = true;
+              home-manager.useUserPackages = true;
+              home-manager.users.akill = import ./home/fuji/home.nix;
+              home-manager.extraSpecialArgs = { inherit inputs system; };
+              home-manager.backupFileExtension = "home_backup";
+            }
+          ];
+        };
+
+        nixy_iso = nixos.lib.nixosSystem rec {
+          system = "x86_64-linux";
+          modules = [
+            { _module.args = inputs; }
+            { _module.args.system = system; }
+            { nix.registry.nixpkgs.flake = nixpkgs; }
+            { isoImage.squashfsCompression = "gzip -Xcompression-level 1"; }
+            ./common/packages.nix
+            ./common/suspend.nix
+            ./nixy/configuration.nix
+            "${nixos}/nixos/modules/installer/cd-dvd/installation-cd-minimal-new-kernel-no-zfs.nix"
+            sops-nix.nixosModules.sops
+            home-manager.nixosModules.home-manager
+            {
+              home-manager.useGlobalPkgs = true;
+              home-manager.useUserPackages = true;
+              home-manager.users.akill = import ./home/nixy/home.nix;
+              home-manager.extraSpecialArgs = { inherit inputs system; };
+              home-manager.backupFileExtension = "home_backup";
+            }
+          ];
+        };
+
         mediabox = nixpkgs.lib.nixosSystem rec {
           system = "x86_64-linux";
           modules = [