Don't inherit --command for SpawnNewInstance

Fixes #6060.

CHANGELOG.md

@@ -24,6 +24,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 - The `--help` output was reworked with a new colorful syntax
 - OSC 52 is now disabled on unfocused windows
+- `SpawnNewInstance` no longer inherits initial `--command`
 
 ### Fixed
 

alacritty/src/event.rs

@@ -364,6 +364,11 @@ impl<'a, N: Notify + 'a, T: EventListener> input::ActionContext<T> for ActionCon
         // Reuse the arguments passed to Alacritty for the new instance.
         #[allow(clippy::while_let_on_iterator)]
         while let Some(arg) = env_args.next() {
+            // New instances shouldn't inherit command.
+            if arg == "-e" || arg == "--command" {
+                break;
+            }
+
             // On unix, the working directory of the foreground shell is used by `start_daemon`.
             #[cfg(not(windows))]
             if arg == "--working-directory" {