Add install script from iogamaster

packages/install/default.nix

@@ -0,0 +1,27 @@
+{ writeShellScriptBin, gum, ... }:
+# https://github.com/IogaMaster/dotfiles/blob/main/packages/install/default.nix
+writeShellScriptBin "install" ''
+  ${gum}/bin/gum style --border normal --margin "1" --padding "1 2" --border-foreground 212 "✨ IogaMaster's dotfiles installer ✨"
+  echo "This script will wipe the remote system!"
+  ${gum}/bin/gum confirm "Cancel..." && exit
+
+  echo
+  echo "🔥 kexec into the NixOS Installer..."
+  ssh root@$2 'curl -L https://github.com/nix-community/nixos-images/releases/download/nixos-unstable/nixos-kexec-installer-noninteractive-x86_64-linux.tar.gz | tar -xzf- -C /root'
+  ssh root@$2 '/root/kexec/run'
+
+  echo
+  echo "⏰ Waiting for host nixos to come online..."
+  while true; do ping -c1 nixos > /dev/null && break; done
+
+  echo
+  echo "📥 Grabbing hardware config..."
+  ssh root@nixos 'nixos-generate-config --show-hardware-config --root /mnt' > systems/x86_64-linux/$1/hardware-configuration.nix
+
+  echo
+  echo "✅ Installing..."
+  nix run github:nix-community/nixos-anywhere -- --flake .#$1 root@nixos
+
+  echo
+  echo "✨ Done!!!"
+''