From 511c25788cd7c8cd3ebd1e84923c7024bc87baa1 Mon Sep 17 00:00:00 2001
From: Gabriel Arazas <foodogsquared@foodogsquared.one>
Date: Sun, 22 Sep 2024 20:46:32 +0800
Subject: [PATCH] flake-parts/devpackages: init

---
 modules/flake-parts/default.nix     |  1 +
 modules/flake-parts/devpackages.nix | 47 +++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 modules/flake-parts/devpackages.nix

diff --git a/modules/flake-parts/default.nix b/modules/flake-parts/default.nix
index 0f0f450a..61af71fe 100644
--- a/modules/flake-parts/default.nix
+++ b/modules/flake-parts/default.nix
@@ -7,6 +7,7 @@
 {
   imports = [
     ./images.nix
+    ./devpackages.nix
     ./disko-configurations.nix
     ./deploy-rs-nodes.nix
     ./home-configurations.nix
diff --git a/modules/flake-parts/devpackages.nix b/modules/flake-parts/devpackages.nix
new file mode 100644
index 00000000..1dbfe218
--- /dev/null
+++ b/modules/flake-parts/devpackages.nix
@@ -0,0 +1,47 @@
+{ config, lib, flake-parts-lib, ... }:
+
+let
+  inherit (flake-parts-lib) mkSubmoduleOptions mkPerSystemOption;
+in
+{
+  options = {
+    flake = mkSubmoduleOptions {
+      devPackages = lib.mkOption {
+        type = with lib.types; lazyAttrsOf (attrsOf package);
+        default = { };
+        description = ''
+          An attribute set of per-system packages intended to be consumed for
+          development environments.
+        '';
+      };
+    };
+
+    perSystem = mkPerSystemOption {
+      options = {
+        devPackages = lib.mkOption {
+          type = with lib.types; attrsOf package;
+          default = { };
+          description = ''
+            An attribute set of per-system packages intended to be consumed for
+            development environments.
+          '';
+        };
+      };
+    };
+  };
+
+  config = {
+    flake.devPackages =
+      lib.mapAttrs
+        (k: v: v.devPackages)
+        (lib.filterAttrs
+          (k: v: v.devPackages != { })
+          config.allSystems
+        );
+
+    perInput = system: flake:
+      lib.optionalAttrs (flake ? devPackages.${system}) {
+        devPackages = flake.devPackages.${system};
+      };
+  };
+}