pkgs: Add echoargs

1 files changed, 25 insertions, 0 deletions

diff --git a/pkgs/echoargs/default.nix b/pkgs/echoargs/default.nix
new file mode 100644
index 0000000..a74b716
--- /dev/null
+++ b/pkgs/echoargs/default.nix
@@ -0,0 +1,25 @@
+{
+  writeTextFile,
+  python3,
+  lib,
+}:
+writeTextFile {
+  name = "echoargs";
+
+  text = ''
+    #!${python3.interpreter}
+
+    import sys
+    import json
+
+    for i, arg in enumerate(sys.argv):
+        print(f"argv[%d] = %s" % (i, json.dumps(arg)))
+  '';
+  executable = true;
+  destination = "/bin/echoargs";
+
+  meta = with lib; {
+    description = "Prints command-line arguments for debugging";
+    mainProgram = "echoargs";
+  };
+}