removed disk actions and updated flake

installer.nix

@@ -74,18 +74,35 @@ if [[ ! "$confirm" =~ ^[Yy]$ ]]; then
 fi
     
 
-    parted -s /dev/sda -- mklabel msdos
-    parted -s /dev/sda -- mkpart primary 1MB -8GB
-    parted -s /dev/sda -- set 1 boot on
-    parted -s /dev/sda -- mkpart primary linux-swap -8GB 100%
-    mkfs.ext4 -L nixos /dev/sda1
-    mkswap -L swap /dev/sda2
-    swapon /dev/sda2
-    sleep 10
-    mount /dev/disk/by-label/nixos /mnt
-    mkdir -p /mnt/install-tmp
-    export TMPDIR=/mnt/install-tmp
-    nixos-install --flake "''${FLAKE_BASE_URL}#''${choice}" --no-root-password --no-write-lock-file
+    # parted -s /dev/sda -- mklabel msdos
+    # parted -s /dev/sda -- mkpart primary 1MB -8GB
+    # parted -s /dev/sda -- set 1 boot on
+    # parted -s /dev/sda -- mkpart primary linux-swap -8GB 100%
+    # mkfs.ext4 -L nixos /dev/sda1
+    # mkswap -L swap /dev/sda2
+    # swapon /dev/sda2
+    # sleep 10
+    # mount /dev/disk/by-label/nixos /mnt
+    # mkdir -p /mnt/install-tmp
+    # export TMPDIR=/mnt/install-tmp
+    # nixos-install --flake "''${FLAKE_BASE_URL}#''${choice}" --no-root-password --no-write-lock-file
+
+if nix eval --refresh --json  "''${FLAKE_BASE_URL}#nixosConfigurations.''${choice}.config.disko.devices.disk.main.device" >/dev/null 2>&1; then
+    disko --mode destroy,format,mount \
+        --flake "''${FLAKE_BASE_URL}#''${choice}"
+else
+    echo "Selected host has no Disko configuration."
+    exit 1
+fi
+
+mkdir -p /mnt/install-tmp
+export TMPDIR=/mnt/install-tmp
+
+nixos-install \
+    --flake "''${FLAKE_BASE_URL}#''${choice}" \
+    --no-root-password
+
+
     rm -rf /mnt/install-tmp
     sleep 10
     reboot