diff --git a/fimt.toml b/fimt.toml
index d3252e2..c8a86f5 100644
--- a/fimt.toml
+++ b/fimt.toml
@@ -7,4 +7,6 @@ custom = """\
 /users/jan/wallpapers/*.jpg\
 """
 
+[direnv]
+nix = true;