From 21fd1f89939ac63141a6947ef06c411ef1601d52 Mon Sep 17 00:00:00 2001
From: Pierre Bourdon <delroth@gmail.com>
Date: Mon, 26 Aug 2024 20:21:36 +0200
Subject: [PATCH] flake: add devShells, including a clang one for clang-tidy &
 more

---
 flake.nix | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/flake.nix b/flake.nix
index 859b418c..b26c7b40 100644
--- a/flake.nix
+++ b/flake.nix
@@ -73,6 +73,21 @@
         default = pkgsBySystem.${system}.hydra;
       });
 
+      devShells = forEachSystem (system: let
+        pkgs = pkgsBySystem.${system};
+        lib = pkgs.lib;
+
+        mkDevShell = stdenv: (pkgs.mkShell.override { inherit stdenv; }) {
+          inputsFrom = [ (self.packages.${system}.default.override { inherit stdenv; }) ];
+
+          packages =
+            lib.optional (stdenv.cc.isClang && stdenv.hostPlatform == stdenv.buildPlatform) pkgs.clang-tools;
+        };
+      in {
+        default = mkDevShell pkgs.stdenv;
+        clang = mkDevShell pkgs.clangStdenv;
+      });
+
       nixosModules = import ./nixos-modules {
         overlays = overlayList;
       };