From 1ea8bf828630c344ac8fc243e01f61c0beb223f4 Mon Sep 17 00:00:00 2001
From: Alex Nordlund <deep.alexander@gmail.com>
Date: Mon, 28 Aug 2023 21:41:47 +0200
Subject: [PATCH] Add Nix flake

---
 .envrc     |  1 +
 .gitignore |  3 ++-
 flake.lock | 27 +++++++++++++++++++++++++++
 flake.nix  | 33 +++++++++++++++++++++++++++++++++
 4 files changed, 63 insertions(+), 1 deletion(-)
 create mode 100644 .envrc
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/.envrc b/.envrc
new file mode 100644
index 00000000..2f8e1d3f
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake --impure
diff --git a/.gitignore b/.gitignore
index 65b58fc8..90cdc83b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,4 +14,5 @@ node_modules
 .settings
 bin
 examples/**/*.lock
-*.hprof
\ No newline at end of file
+*.hprof
+.direnv/
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 00000000..85bed954
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1693231525,
+        "narHash": "sha256-Zmh8m0HHcgGBDth6jdJPmc4UAAP0L4jQmqIztywF1Iw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "c540061ac8d72d6e6d99345bd2d590c82b2f58c1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "release-23.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 00000000..893f535d
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,33 @@
+{
+  description = "A Nix-flake-based development environment";
+
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/release-23.05";
+
+  outputs = { self, nixpkgs }:
+    let
+      javaVersion = 11;
+      nodeVersion = 18;
+      overlays = [
+        (final: prev: rec {
+          jdk = prev."jdk${toString javaVersion}";
+          nodejs = prev."nodejs-${toString nodeVersion}_x";
+          pnpm = prev.nodePackages.pnpm;
+        })
+      ];
+      supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
+      forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems (system: f {
+        pkgs = import nixpkgs { inherit overlays system; };
+      });
+    in
+    {
+      devShells = forEachSupportedSystem ({ pkgs }: {
+        default = pkgs.mkShell {
+          NIX_LD_LIBRARY_PATH = nixpkgs.lib.makeLibraryPath [
+            pkgs.stdenv.cc.cc.lib
+          ];
+          NIX_LD = nixpkgs.lib.fileContents "${pkgs.stdenv.cc}/nix-support/dynamic-linker";
+          packages = with pkgs; [ jdk nodejs pnpm stdenv ];
+        };
+      });
+    };
+}