diff --git a/flake.nix b/flake.nix
index f3fb0ce..9e5715a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -111,7 +111,18 @@
         allowUnfree = true;
       };
     };
+
+    # Systems that can run tests:
+    supportedSystems = ["aarch64-linux" "i686-linux" "x86_64-linux"];
+
+    # Function to generate a set based on supported systems:
+    forAllSystems = inputs.nixpkgs.lib.genAttrs supportedSystems;
+
+    # Attribute set of nixpkgs for each system:
+    nixpkgsFor =
+      forAllSystems (system: import inputs.nixpkgs {inherit system;});
   in {
+    # NixOS Configurations
     nixosConfigurations = {
       kogami = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
@@ -141,6 +152,7 @@
         ];
       };
     };
+    # Phone Configurations
     nixOnDroidConfigurations = {
       tsunemori = inputs.nix-on-droid.lib.nixOnDroidConfiguration {
         pkgs = import inputs.nixpkgs-droid {system = "aarch64-linux";};
@@ -153,5 +165,27 @@
         };
       };
     };
+
+    # Install script
+    packages = forAllSystems (system: let
+      pkgs = nixpkgsFor.${system};
+    in {
+      default = self.packages.${system}.install;
+
+      install = pkgs.writeShellApplication {
+        name = "install";
+        runtimeInputs = with pkgs; [git busybox gum ];
+        text = ''${./install.sh} "$@"'';
+      };
+    });
+
+    apps = forAllSystems (system: {
+      default = self.apps.${system}.install;
+
+      install = {
+        type = "app";
+        program = "${self.packages.${system}.install}/bin/install";
+      };
+    });
   };
 }
diff --git a/ginoza/configuration.nix b/ginoza/configuration.nix
index 465deeb..c357ecf 100644
--- a/ginoza/configuration.nix
+++ b/ginoza/configuration.nix
@@ -26,7 +26,7 @@
   boot.loader.systemd-boot.enable = true;
   sys = {
     audio.enable = true;
-    bootloader.systemd-boot.enable = true;
+    #bootloader.systemd-boot.enable = true;
     desktop = {
       plasma.enable = false;
       gnome.enable = true;
diff --git a/install.sh b/install.sh
new file mode 100644
index 0000000..8093d28
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,24 @@
+#!/bin/sh
+
+if [ $# -gt 0 ]; then
+    SCRIPT_DIR=$1
+else
+    SCRIPT_DIR=~/.dotfiles
+fi
+
+nix-shell -p git --command "git clone https://git.foglar.tech/foglar/dotfiles.git $SCRIPT_DIR"
+sudo nixos-generate-config --show-hardware-config >$SCRIPT_DIR/kogami/hardware-configuration.nix
+sudo nixos-generate-config --show-hardware-config >$SCRIPT_DIR/ginoza/hardware-configuration.nix
+
+sed -i "0,/shinya/s//$(whoami)/" $SCRIPT_DIR/flake.nix
+
+if [ -z $EDITOR ]; then
+    EDITOR=nano
+fi
+$EDITOR $SCRIPT_DIR/flake.nix
+
+profile=$(gum choose kogami ginoza)
+sudo nixos-rebuild build --flake $SCRIPT_DIR#"${profile}" --update 
+
+gum confirm "Do you want to switch to the new configuration?" && sudo nixos-rebuild switch --flake $SCRIPT_DIR#"${profile}"
+gum confirm "Do you want to reboot now?" && sudo reboot