diff --git a/.envrc b/.envrc
deleted file mode 100644
index 051d09d..0000000
--- a/.envrc
+++ /dev/null
@@ -1 +0,0 @@
-eval "$(lorri direnv)"
diff --git a/.gitignore b/.gitignore
index 6036f73..d095843 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,5 @@
 /compile_commands.json
 /.idea/
 /cmake-build-debug/
+/.cache/
+/out/
diff --git a/shell.nix b/shell.nix
deleted file mode 100644
index 119047a..0000000
--- a/shell.nix
+++ /dev/null
@@ -1,18 +0,0 @@
-{ pkgs ? import <nixpkgs> {} }:
-
-with pkgs;
-
-mkShell {
-  nativeBuildInputs = [
-    gcc
-    gnumake
-    cmake
-    cmake-format
-    clang-tools
-    # ccls
-    jetbrains.clion
-  ];
-  buildInputs = [
-    sfml
-  ];
-}