From 94a11be7beda256d3c9c8cbf7242d7cf38f9461f Mon Sep 17 00:00:00 2001
From: Diogo Correia <me@diogotc.com>
Date: Sat, 13 Jul 2024 19:58:41 +0100
Subject: [PATCH] chore: add nix flake for devshell

---
 flake.lock | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 flake.nix  | 27 +++++++++++++++++++
 2 files changed, 105 insertions(+)
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..d6d2b3e
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,78 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1720691131,
+        "narHash": "sha256-CWT+KN8aTPyMIx8P303gsVxUnkinIz0a/Cmasz1jyIM=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a046c1202e11b62cbede5385ba64908feb7bfac4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-old": {
+      "locked": {
+        "lastModified": 1688392541,
+        "narHash": "sha256-lHrKvEkCPTUO+7tPfjIcb7Trk6k31rz18vkyqmkeJfY=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "ea4c80b39be4c09702b0cb3b42eab59e2ba4f24b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-22.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-old": "nixpkgs-old"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..8c659ed
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,27 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
+    # this project requires node 14, which is only available in older nixos channels
+    nixpkgs-old.url = "github:NixOS/nixpkgs/nixos-22.11";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = {
+    nixpkgs,
+    nixpkgs-old,
+    flake-utils,
+    ...
+  }:
+    flake-utils.lib.eachDefaultSystem (system: let
+      pkgs = import nixpkgs { inherit system; };
+      pkgs-old = import nixpkgs-old { inherit system; };
+    in {
+      devShell = pkgs.mkShell {
+        buildInputs = with pkgs; [
+          mailpit
+          pkgs-old.nodejs-14_x
+          (pkgs-old.yarn.override { nodejs = pkgs-old.nodejs-14_x; })
+        ];
+      };
+    });
+}