diff --git a/auto-installer/installer.nix b/auto-installer/installer.nix
index 6c84e9c..37b049a 100644
--- a/auto-installer/installer.nix
+++ b/auto-installer/installer.nix
@@ -45,35 +45,38 @@ environment.etc."git-credentials".text =
     ];    
     serviceConfig = {
       Type = "oneshot";
-      ExecStart = pkgs.writeShellScript "auto-install.sh" ''
-        set -eux
-        #create MBR table
-        parted /dev/sda -- mklabel msdos
-        #create nixos partition
-        parted /dev/sda -- mkpart primary 1MB -8GB
-        #set nixos partition to bootable
-        parted /dev/sda -- set 1 boot on
-        # create swap partition
-        parted /dev/sda -- mkpart primary linux-swap -8GB 100%
+#      ExecStart = pkgs.writeShellScript "auto-install.sh" ''
+      ExecStart = ''
+        ${pkgs.bash}/bin/bash -l -c '
+          set -eux
+          #create MBR table
+          parted /dev/sda -- mklabel msdos
+          #create nixos partition
+          parted /dev/sda -- mkpart primary 1MB -8GB
+          #set nixos partition to bootable
+          parted /dev/sda -- set 1 boot on
+          # create swap partition
+          parted /dev/sda -- mkpart primary linux-swap -8GB 100%
 
-        #format OS partition
-        mkfs.ext4 -L nixos /dev/sda1
-        #format swap
-        mkswap -L swap /dev/sda2
+          #format OS partition
+          mkfs.ext4 -L nixos /dev/sda1
+          #format swap
+          mkswap -L swap /dev/sda2
 
-        #activate swap
-        swapon /dev/sda2
+          #activate swap
+          swapon /dev/sda2
 
-        #mount nixos partition
-        mount /dev/disk/by-label/nixos /mnt
-      # Choose a disk-backed temp directory
-        mkdir -p /mnt/install-tmp
-        export TMPDIR=/mnt/install-tmp
+          #mount nixos partition
+          mount /dev/disk/by-label/nixos /mnt
+        # Choose a disk-backed temp directory
+          mkdir -p /mnt/install-tmp
+          export TMPDIR=/mnt/install-tmp
 
-        nixos-install --flake "$(cat /etc/flake-url)" --no-root-password --no-write-lock-file
-        rm -r /mnt/install-tmp
-        sleep 10
-        reboot
+          nixos-install --flake "$(cat /etc/flake-url)" --no-root-password --no-write-lock-file
+          rm -r /mnt/install-tmp
+          sleep 10
+          reboot
+        '
       '';
     };  
   };