From a09c389ddf2088704a90b3d0750d1b6b23d11c2b Mon Sep 17 00:00:00 2001
From: Victor Mignot <dala@dalaran.fr>
Date: Thu, 1 Aug 2024 21:56:09 +0200
Subject: [PATCH] Add dev env

---
 flake.nix | 35 +++++++++++++++++++++++++++++++----
 1 file changed, 31 insertions(+), 4 deletions(-)

diff --git a/flake.nix b/flake.nix
index b67746e..64bc007 100644
--- a/flake.nix
+++ b/flake.nix
@@ -114,10 +114,37 @@
       } // machinesNodes;
 
       formatter = builtins.listToAttrs (
-        map (system: {
-          name = system;
-          value = nixpkgsVersions.unstable.legacyPackages.${system}.nixfmt-rfc-style;
-        }) flake-utils.lib.defaultSystems
+        map (
+          system:
+          let
+            pkgs = import nixpkgsVersions.unstable { inherit system; };
+          in
+          {
+            name = system;
+            value = pkgs.nixfmt-rfc-style;
+          }
+        ) flake-utils.lib.defaultSystems
+      );
+
+      devShells = builtins.listToAttrs (
+        map (
+          system:
+          let
+            pkgs = import nixpkgsVersions.unstable { inherit system; };
+          in
+          {
+            name = system;
+            value = pkgs.mkShell {
+              name = "Nix development environment";
+
+              packages = with pkgs; [
+                colmena
+                nixfmt-rfc-style
+                nil
+              ];
+            };
+          }
+        ) flake-utils.lib.defaultSystems
       );
     };
 }