From 006af916392de188d804a82255fe5c690df3a1e7 Mon Sep 17 00:00:00 2001
From: Robert Hensing <robert@roberthensing.nl>
Date: Sat, 25 Oct 2025 16:42:34 +0200
Subject: [PATCH] [#93]: Add Nix flake file

Including
- flake-parts for easy extension
- haskell-flake for more declarative configuration
- .envrc to load the dev environment automatically
---
 .envrc     |  1 +
 flake.lock | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 flake.nix  | 26 ++++++++++++++++++
 3 files changed, 104 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 0000000..8392d15
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
\ No newline at end of file
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..d10ecd2
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,77 @@
+{
+  "nodes": {
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1760948891,
+        "narHash": "sha256-TmWcdiUUaWk8J4lpjzu4gCGxWY6/Ok7mOK4fIFfBuU4=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "864599284fc7c0ba6357ed89ed5e2cd5040f0c04",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "haskell-flake": {
+      "locked": {
+        "lastModified": 1761337281,
+        "narHash": "sha256-GgGRjxNecdqUnLBKP3LMHR7q3sZVWATCB5AJVMgcmw0=",
+        "owner": "srid",
+        "repo": "haskell-flake",
+        "rev": "cec1fd0eb0f287f24d1fff03daee1b581f049c77",
+        "type": "github"
+      },
+      "original": {
+        "owner": "srid",
+        "repo": "haskell-flake",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1761114652,
+        "narHash": "sha256-f/QCJM/YhrV/lavyCVz8iU3rlZun6d+dAiC3H+CDle4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "01f116e4df6a15f4ccdffb1bcd41096869fb385c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1754788789,
+        "narHash": "sha256-x2rJ+Ovzq0sCMpgfgGaaqgBSwY+LST+WbZ6TytnT9Rk=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "a73b9c743612e4244d865a2fdee11865283c04e6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-parts": "flake-parts",
+        "haskell-flake": "haskell-flake",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..9102cc9
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,26 @@
+{
+  description = "GitHub webhooks Haskell library";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    haskell-flake.url = "github:srid/haskell-flake";
+  };
+
+  outputs = inputs@{ self, nixpkgs, flake-parts, ... }:
+    flake-parts.lib.mkFlake { inherit inputs; } {
+      systems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
+      imports = [
+        inputs.haskell-flake.flakeModule
+      ];
+      perSystem = { config, inputs', pkgs, system, ... }: {
+        # https://flake.parts/options/haskell-flake.html#opt-perSystem.haskellProjects
+        # where the <name> is "default"
+        haskellProjects.default = {
+          # any sub-options if needed
+        };
+
+        packages.default = config.packages.github-webhooks;
+      };
+    };
+}