fix the development flatpak installation during script

Author: inffy

system_files/shared/usr/share/ublue-os/just/system.just

@@ -125,20 +125,22 @@ dx-group:
 [group('System')]
 install-system-flatpaks $confirm="1" $dx_only="0":
     #!/usr/bin/env bash
-    if [[ "$(jq '."image-flavor"' /usr/share/ublue-os/image-info.json)" =~ dx ]] ; then
+    if [[ "${dx_only}" == "1" ]]; then
+        ADD_DEVMODE=1
+    elif [[ "$(jq '."image-flavor"' /usr/share/ublue-os/image-info.json)" =~ dx ]] ; then
         ADD_DEVMODE="${ADD_DEVMODE:-1}"
     fi
     if [ "${ADD_DEVMODE:-0}" == "1" ] ; then
         if [ "$confirm" != 0 ] ; then
             gum confirm "Install development flatpaks?" || exit 0
         fi
-        brew bundle --file="${TARGET_FLATPAK_FILE:-/usr/share/ublue-os/homebrew/system-dx-flatpaks.Brewfile}"
+        brew bundle --file="${TARGET_DX_BREWFILE:-/usr/share/ublue-os/homebrew/system-dx-flatpaks.Brewfile}"
     fi
     [ "$dx_only" == 1 ] && exit 0
     if [ "$confirm" != 0 ] ; then
         gum confirm "Install system flatpaks?" || exit 0
     fi
-    brew bundle --file="${TARGET_FLATPAK_FILE:-/usr/share/ublue-os/homebrew/system-flatpaks.Brewfile}"
+    brew bundle --file="${TARGET_BREWFILE:-/usr/share/ublue-os/homebrew/system-flatpaks.Brewfile}"
 
 # Configure grub bootmenu visibility
 [group('System')]