(autoconfig) Initial setup for packages

1 files changed, 48 insertions, 3 deletions

diff --git a/autoconfig.nix b/autoconfig.nix
index 5460362..74424f1 100644
--- a/autoconfig.nix
+++ b/autoconfig.nix
@@ -1,7 +1,22 @@
-{ inputs, ... }:
+{ self, inputs, ... }:
 let
   inherit (inputs) nixpkgs;
   inherit (nixpkgs) lib;
+  _mergeAttrs =
+    let
+      recurse = attrset:
+        lib.zipAttrsWith
+        (name: values:
+          if builtins.isAttrs (builtins.head values) then
+            recurse (builtins.filter (val: builtins.isAttrs val) values)
+          else if builtins.isList (builtins.head values) then
+            lib.concatLists (builtins.filter (val: builtins.isList val) values)
+          else
+            lib.last values
+        )
+        attrset;
+    in
+      recurse;
 in {
   configurations =
     lib.mapAttrs
@@ -13,8 +28,38 @@ in {
         modules = [
           ./machines/${dir}/hardware-configuration.nix
           ./configuration.nix
+          self.packages
         ];
-      }
-    )
+      })
     (lib.filterAttrs (_: type: type == "directory") (builtins.readDir ./machines));
+
+  packages =
+    let
+      package-groups = import ./packages/default.nix { inherit nixpkgs; };
+    in
+      lib.foldlAttrs
+      (config: _: package-group:
+        let
+          config-from-group =
+            lib.foldlAttrs
+            (acc: pkg-name: pkg-settings:
+              if pkg-name == "list" then
+                _mergeAttrs [
+                  acc
+                  {
+                    environment.systemPackages = pkg-settings;
+                  }]
+              else
+                _mergeAttrs [
+                  acc
+                  (lib.filterAttrs (name: _: name != "ref") pkg-settings)
+                  {
+                    environment.systemPackages = [pkg-settings.ref];
+                  }])
+            {}
+            package-group;
+          in
+            _mergeAttrs [config config-from-group])
+      {}
+      package-groups; # TODO: filter on machine type
 }