From a73ef5ad356228446d4dc1d40092e4cd915b0faf Mon Sep 17 00:00:00 2001
From: Rebecca Turner <rbt@sent.as>
Date: Tue, 4 Feb 2025 16:13:45 -0800
Subject: [PATCH] Add `$GHCIWATCH_LOG` for `--log-filter`

---
 src/cli.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cli.rs b/src/cli.rs
index 4d76eea..c840944 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -215,7 +215,7 @@ pub struct LoggingOpts {
     /// A nice value is `ghciwatch=debug`.
     ///
     /// [1]: https://docs.rs/tracing-subscriber/latest/tracing_subscriber/filter/struct.EnvFilter.html
-    #[arg(long, default_value = "ghciwatch=info")]
+    #[arg(long, env = "GHCIWATCH_LOG", default_value = "ghciwatch=info")]
     pub log_filter: String,
 
     /// How to display backtraces in error messages.