From c92169d23ec70e453bf1b84c82b224997065e0ff Mon Sep 17 00:00:00 2001
From: Hannes Schulze <haschu0103@outlook.de>
Date: Fri, 19 Sep 2025 13:03:48 +0200
Subject: initial commit

---
 flake.nix | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 flake.nix

(limited to 'flake.nix')

diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..0f3c0db
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,24 @@
+{
+  description = "Nominal Sets in Lean4";
+  inputs = {
+    nixpkgs = {
+      url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    };
+    flake-utils = {
+      url = "github:numtide/flake-utils";
+    };
+  };
+  outputs = { self, nixpkgs, flake-utils }: flake-utils.lib.eachDefaultSystem (system:
+    let
+      pkgs = import nixpkgs { inherit system; };
+      lean-shell = pkgs.mkShell {
+        name = "Lean";
+        packages = [ pkgs.lean4 ];
+      };
+    in {
+    devShells = {
+      default = lean-shell;
+      lean = lean-shell;
+    };
+  });
+}
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