diff --git a/.gitignore b/.gitignore
index bd97cca..ddb05bd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,14 @@
 build/
 nix/
+result*
+/.direnv
 
+# Build artifacts
 nix-irc
 *.so
 **/*.nixir
+regression_test
+
+# Generated files
 cmake_install.cmake
+Makefile