first release

2024-11-23 16:49:05 +11:00 · 2024-11-23 16:49:05 +11:00 · 3393f1ecfe
commit 3393f1ecfe
16 changed files with 615 additions and 0 deletions
--- a/flake.nix
+++ b/flake.nix
@ -0,0 +1,112 @@
+{
+  inputs = {
+    nixpkgs.follows = "ocaml-overlay/nixpkgs";
+
+    ocaml-overlay = {
+      url = "github:nix-ocaml/nix-overlays";
+    };
+
+    flake-utils.url = "github:numtide/flake-utils";
+
+    nh.url = "github:viperML/nh";
+
+    lix = {
+      url = "https://git.lix.systems/lix-project/lix/archive/main.tar.gz";
+      flake = false;
+    };
+
+    lix-module = {
+      url = "https://git.lix.systems/lix-project/nixos-module/archive/main.tar.gz";
+      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.lix.follows = "lix";
+    };
+  };
+
+  outputs = inputs @ {
+    self,
+    nixpkgs,
+    flake-utils,
+    ocaml-overlay,
+    ...
+  }: let
+    inherit (inputs) nixpkgs;
+    lix-overlay = inputs.lix-module.overlays.default;
+    lix-module = inputs.lix-module.nixosModules.default;
+    nh-overlay = inputs.nh.overlays.default;
+  in
+    flake-utils.lib.eachDefaultSystem (
+      system: let
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [
+            ocaml-overlay.overlays.default
+            lix-overlay
+            nh-overlay
+          ];
+          modules = [lix-module];
+          extra-substituters = "https://anmonteiro.nix-cache.workers.dev";
+          extra-trusted-public-keys = "ocaml.nix-cache.com-1:/xI2h2+56rwFfKyyFVbkJSeGqSIYMC/Je+7XXqGKDIY=";
+        };
+        minimal = let
+          inherit (pkgs) ocaml-ng;
+          inherit
+            (ocaml-ng.ocamlPackages_5_2)
+            dune_3
+            ocaml
+            ;
+        in [
+          dune_3
+          ocaml
+        ];
+        dev = let
+          inherit (pkgs) ocaml-ng;
+          inherit
+            (ocaml-ng.ocamlPackages_5_2)
+            utop
+            ocaml-lsp
+            ocamlformat
+            ocamlformat-rpc-lib
+            ;
+        in [
+          utop
+          ocaml-lsp
+          ocamlformat
+          ocamlformat-rpc-lib
+        ];
+        inherit (pkgs) lix nh;
+      in {
+        devShells.default = let
+          inherit (pkgs) mkShell;
+        in
+          mkShell {
+            buildInputs = minimal ++ dev ++ [lix nh];
+          };
+
+        packages.default = pkgs.callPackage ./nix/default.nix {ocaml-deps = minimal;};
+
+        defaultPackage = self.packages.${system}.default;
+      }
+    )
+    // {
+      nixosModules.meat = import ./nix/module.nix {
+        meatOverlays = [self.overlays.meat nh-overlay];
+        lixModule = lix-module;
+      };
+
+      overlays.meat = final: _prev: let
+        ocaml-deps = let
+          inherit (final) ocaml-ng;
+          inherit
+            (ocaml-ng.ocamlPackages_5_2)
+            dune_3
+            ocaml
+            ;
+        in [
+          dune_3
+          ocaml
+        ];
+      in {
+        meat = final.callPackage ./nix/default.nix {inherit ocaml-deps;};
+      };
+    };
+}