Set up nix shell, aniseed

flake.nix

@@ -0,0 +1,30 @@
+{
+  description = "Setup aniseed";
+
+  inputs = {
+    nixpkgs.url = "nixpkgs/nixpkgs-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = {
+    self,
+    nixpkgs,
+    flake-utils,
+    ...
+  }:
+    flake-utils.lib.eachSystem ["x86_64-linux"] (system: let
+      pkgs = import nixpkgs {
+        inherit system;
+        # config.allowBroken = true;
+      };
+      aniseed = pkgs.callPackage ./nix/aniseed.nix {};
+    in {
+      devShell = import ./nix/shell.nix {
+        inherit pkgs;
+      };
+      defaultPackage = aniseed;
+      packages = flake-utils.lib.flattenTree {
+        inherit aniseed;
+      };
+    });
+}