3 files changed, 102 insertions(+), 0 deletions(-)

M README.md
A flake.lock
A flake.nix

@@ 1,1 1,6 @@
 # Queens
+
+```shell
+# get a working environment
+nix develop
+```

@@ 0,0 1,60 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1723392320,
+        "narHash": "sha256-k2WDFjNhcBEaixDM1je7Urd74kKmtYfc5iiMurQK6nw=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "aab5907b0bc33fea156876fcff468998ed22d76b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

@@ 0,0 1,37 @@
+{
+  description = "";
+
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+    nixpkgs.url = "github:nixos/nixpkgs";
+  };
+
+  outputs = { self, flake-utils, nixpkgs }:
+    let
+      codeqlOverlay = (final: prev: {
+        codeql = prev.codeql.overrideAttrs rec {
+          version = "2.18.1";
+          src = prev.fetchzip {
+            url = "https://github.com/github/codeql-cli-binaries/releases/download/v${version}/codeql.zip";
+            hash = "sha256-X/Sg5+UGl0DJ5LL42tlQt3NIfTJc4nH1AySeLJQsZkk=";
+          };
+        };
+      });
+    in
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [ codeqlOverlay ];
+          config.allowUnfree = true;
+        };
+      in
+      {
+        devShell = pkgs.mkShell {
+          buildInputs = with pkgs; [
+            codeql
+          ];
+        };
+      }
+    );
+}