Initial commit

Signed-off-by: Slendi <slendi@socopon.com>

flake.nix

@@ -0,0 +1,34 @@
+{
+  description = "Alice";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = import nixpkgs {
+          system = system;
+        };
+      in
+      {
+        devShells.default = pkgs.mkShell.override { stdenv = pkgs.llvmPackages_20.libcxxStdenv; } {
+          packages = with pkgs; [
+            cmake
+            ninja
+            clang-tools
+            lldb
+            pkg-config
+          ];
+        };
+      }
+    );
+}