From 013a8d2697bb410002e3afc020522e135bc57bad Mon Sep 17 00:00:00 2001
From: YoEight <yo.eight@gmail.com>
Date: Sun, 26 May 2024 11:46:08 -0400
Subject: [PATCH] Support nix shell environment.

---
 .envrc     |  1 +
 flake.lock | 25 +++++++++++++++++++++++++
 flake.nix  | 27 +++++++++++++++++++++++++++
 3 files changed, 53 insertions(+)
 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..3550a30f
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 00000000..1cbfc64a
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,25 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1712963716,
+        "narHash": "sha256-WKm9CvgCldeIVvRz87iOMi8CFVB1apJlkUT4GGvA0iM=",
+        "rev": "cfd6b5fc90b15709b780a5a1619695a88505a176",
+        "revCount": 611350,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.611350%2Brev-cfd6b5fc90b15709b780a5a1619695a88505a176/018eddfc-e6d9-74bb-a823-20f2ae60079b/source.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://flakehub.com/f/NixOS/nixpkgs/0.1.%2A.tar.gz"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 00000000..cfd57cd0
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,27 @@
+{
+  description = "A Nix-flake-based EventStoreDB Java client development environment";
+
+  inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1.*.tar.gz";
+
+  outputs = { self, nixpkgs }:
+    let
+      javaVersion = 11; # Change this value to update the whole stack
+      overlays = [
+        (final: prev: rec {
+          jdk = prev."jdk${toString javaVersion}";
+          # gradle = prev.gradle.override { java = jdk; };
+        })
+      ];
+      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 {
+          packages = with pkgs; [ jdk11 ];
+        };
+      });
+    };
+}