From 0b8e57c5e67ffd1382faa33c07b3b03911348bc3 Mon Sep 17 00:00:00 2001
From: zimbatm <zimbatm@zimbatm.com>
Date: Wed, 18 May 2022 20:18:10 +0200
Subject: [PATCH] shell.nix: use the right dev shell

---
 shell.nix          | 2 +-
 src/command/mod.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/shell.nix b/shell.nix
index 3482e5e..01d7b61 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,2 +1,2 @@
 { system ? builtins.currentSystem }:
-(import ./. { inherit system; }).treefmt
+(import ./. { inherit system; }).devShell
diff --git a/src/command/mod.rs b/src/command/mod.rs
index 4c55827..7bad92d 100644
--- a/src/command/mod.rs
+++ b/src/command/mod.rs
@@ -53,7 +53,7 @@ pub struct Cli {
     /// Run as if treefmt was started in <work-dir> instead of the current working directory.
     pub work_dir: PathBuf,
 
-    #[structopt(long = "tree-root")]
+    #[structopt(long = "tree-root", env = "PRJ_ROOT")]
     /// Set the path to the tree root directory. Defaults to the folder holding the treefmt.toml file.
     pub tree_root: Option<PathBuf>,