initial jupyenv setup

flake.nix

@@ -0,0 +1,45 @@
+{
+  description = "Your jupyenv project";
+
+  nixConfig.extra-substituters = [
+    "https://tweag-jupyter.cachix.org"
+  ];
+  nixConfig.extra-trusted-public-keys = [
+    "tweag-jupyter.cachix.org-1:UtNH4Zs6hVUFpFBTLaA4ejYavPo5EFFqgd7G7FxGW9g="
+  ];
+
+  inputs.flake-compat.url = "github:edolstra/flake-compat";
+  inputs.flake-compat.flake = false;
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-24.11";
+  inputs.jupyenv.url = "github:tweag/jupyenv";
+
+  outputs =
+    { self
+    , flake-compat
+    , flake-utils
+    , nixpkgs
+    , jupyenv
+    , ...
+    } @ inputs:
+    flake-utils.lib.eachSystem
+      [
+        flake-utils.lib.system.x86_64-linux
+      ]
+      (
+        system:
+        let
+          inherit (jupyenv.lib.${system}) mkJupyterlabNew;
+          jupyterlab = mkJupyterlabNew ({ ... }: {
+            nixpkgs = inputs.nixpkgs;
+            imports = [ (import ./kernels.nix) ];
+          });
+        in
+        rec {
+          packages = { inherit jupyterlab; };
+          packages.default = jupyterlab;
+          apps.default.program = "${jupyterlab}/bin/jupyter-lab";
+          apps.default.type = "app";
+        }
+      );
+}