From 2bc6cae2458ba5f9573985791536618a00cbed8a Mon Sep 17 00:00:00 2001
From: Malte Voos <git@mal.tc>
Date: Sun, 11 Feb 2024 18:21:52 +0100
Subject: init

---
 flake.nix | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 flake.nix

(limited to 'flake.nix')

diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..fa15c13
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,45 @@
+{
+  inputs = {
+    opam-repository = {
+      url = "github:ocaml/opam-repository";
+      flake = false;
+    };
+    opam-nix.url = "github:tweag/opam-nix";
+    opam-nix.inputs.opam-repository.follows = "opam-repository";
+    flake-utils.url = "github:numtide/flake-utils";
+    nixpkgs.follows = "opam-nix/nixpkgs";
+  };
+
+  outputs = { flake-utils, opam-nix, nixpkgs, ... }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+        on = opam-nix.lib.${system};
+        localPackagesQuery = builtins.mapAttrs (_: pkgs.lib.last)
+          (on.listRepo (on.makeOpamRepo ./.));
+        devPackagesQuery = {
+          ocaml-lsp-server = "*";
+          ocamlformat = "*";
+        };
+        query = devPackagesQuery // {
+          ocaml-base-compiler = "*";
+        };
+        scope = on.buildDuneProject { } "toytt" ./. query;
+        devPackages = builtins.attrValues
+          (pkgs.lib.getAttrs (builtins.attrNames devPackagesQuery) scope);
+        packages =
+          pkgs.lib.getAttrs (builtins.attrNames localPackagesQuery) scope;
+      in
+      {
+        legacyPackages = scope;
+
+        packages = packages // { default = packages.toytt; };
+
+        devShells.default = pkgs.mkShell {
+          inputsFrom = builtins.attrValues packages;
+          buildInputs = devPackages ++ [
+            # Add additional packages from nixpkgs here
+          ];
+        };
+      });
+}
-- 
cgit 1.4.1