diff options
| -rw-r--r-- | pkgs/tools/package-management/appimage-run/default.nix | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/pkgs/tools/package-management/appimage-run/default.nix b/pkgs/tools/package-management/appimage-run/default.nix index 49fe307667af..6f31be56dbed 100644 --- a/pkgs/tools/package-management/appimage-run/default.nix +++ b/pkgs/tools/package-management/appimage-run/default.nix @@ -10,6 +10,12 @@ in buildFHSUserEnv (fhsArgs // { runScript = writeScript "appimage-exec" '' #!${runtimeShell} + if [ $# -eq 0 ]; then + echo "Usage: $0 FILE [OPTION...]" + echo + echo "If you want to execute a custom command in the appimage's environment, set the APPIMAGE_DEBUG_EXEC environment variable." + exit 1 + fi APPIMAGE="$(realpath "$1")" if [ ! -x "$APPIMAGE" ]; then |