diff --git a/treewideMainProgram/list_missing_main_programs.sh b/treewideMainProgram/list_missing_main_programs.sh
index 698895b..3a8e2e6 100755
--- a/treewideMainProgram/list_missing_main_programs.sh
+++ b/treewideMainProgram/list_missing_main_programs.sh
@@ -9,11 +9,11 @@ for FILE in $FILES_WITHOUT_MAINPROGRAM; do
 	PACKAGE=$(dirname "$FILE" | sed 's|^./||')
 	echo "Building: $PACKAGE"
 
-	NIXPKGS_ALLOW_UNFREE=1 nix build ".#$PACKAGE" --impure || continue
+	NIXPKGS_ALLOW_UNFREE=1 nix build --option builders '' ".#$PACKAGE" --impure || continue
 
-	if [ "$(find result/bin | wc -w)" == 1 ]; then
+	if [ "$(find result/bin -mindepth 1 | wc -w)" == 1 ]; then
 		echo "$PACKAGE: $(ls result/bin)" >> packages.txt 
-	elif [ "$(find result-bin/bin | wc -w)" == 1 ]; then
+	elif [ "$(find result-bin/bin -mindepth 1 | wc -w)" == 1 ]; then
 		echo "$PACKAGE: $(ls result-bin/bin)" >> packages.txt 
 	fi
 
diff --git a/treewideMainProgram/list_several_main_programs.sh b/treewideMainProgram/list_several_main_programs.sh
new file mode 100755
index 0000000..428f89b
--- /dev/null
+++ b/treewideMainProgram/list_several_main_programs.sh
@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+declare -a paths=(
+  "pkgs/shells"
+  "pkgs/os-specific/linux"
+  "pkgs/tools/admin"
+  "pkgs/tools/bluetooth"
+  "pkgs/tools/bootloaders"
+  "pkgs/tools/games"
+  "pkgs/tools/inputmethods"
+  "pkgs/tools/networking"
+  "pkgs/tools/nix"
+  "pkgs/tools/text"
+  "pkgs/applications/audio"
+  "pkgs/applications/display-managers"
+  "pkgs/applications/emulators"
+  "pkgs/applications/file-managers"
+  "pkgs/applications/finance"
+  "pkgs/applications/graphics"
+  "pkgs/applications/kde"
+  "pkgs/applications/logging"
+  "pkgs/applications/misc"
+  "pkgs/applications/office"
+  "pkgs/applications/plasma-mobile"
+  "pkgs/applications/printing"
+  "pkgs/applications/qubes"
+  "pkgs/applications/radio"
+  "pkgs/applications/science"
+  "pkgs/applications/search"
+  "pkgs/applications/system"
+)
+
+pushd "/home/h7x4/nixpkgs"
+for subdir in "${paths[@]}"; do
+  cd "/home/h7x4/nixpkgs/$subdir"
+  /home/h7x4/git/nixpkgs-tools/treewideMainProgram/list_missing_main_programs.sh
+done 
+popd