From 552f0439dcf5084621431f22c131b2877da361e1 Mon Sep 17 00:00:00 2001
From: NullBite <me@nullbite.com>
Date: Mon, 18 Mar 2024 03:43:30 -0400
Subject: [PATCH] Add dev shell with nix-update

---
 .envrc     |  1 +
 .gitignore |  1 +
 flake.nix  | 10 ++++++++++
 3 files changed, 12 insertions(+)
 create mode 100644 .envrc

diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/.gitignore b/.gitignore
index 1fd04ef..88579e2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 # Ignore build outputs from performing a nix-build or `nix build` command
 result
 result-*
+.direnv
diff --git a/flake.nix b/flake.nix
index 046a006..7e3b285 100644
--- a/flake.nix
+++ b/flake.nix
@@ -200,6 +200,16 @@
     # for repl debugging via :lf .
     inherit inputs vars;
 
+    devShells = eachSystem (system: let
+      pkgs = import nixpkgs { inherit system; };
+    in {
+      default = pkgs.mkShell {
+        buildInputs = with pkgs; [
+          nix-update
+        ];
+      };
+    });
+
     # nix flake modules are meant to be portable so we cannot rely on
     # (extraS|s)pecialArgs to pass variables
     nixosModules = (import ./modules/nixos) moduleInputs;