overlays: initial commit

3 files changed, 33 insertions, 11 deletions

diff --git a/configuration.nix b/configuration.nix
index 1c5601d..2b408a8 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ config, pkgs, options, ... }:
 
 let
   user = "sinan";
@@ -73,8 +73,25 @@ in
     ];
   };
   system.stateVersion = "23.05";
-  nix.settings.experimental-features = [ "nix-command" ];
 
+  # nix
+  nix = {
+    settings.experimental-features = [ "nix-command" ];
+    nixPath =
+      options.nix.nixPath.default ++
+      [ "nixpkgs-overlays=/etc/nixos/overlays/" ]
+    ;
+  };
+  nixpkgs.overlays = with builtins;
+    if pathExists ./overlays then
+      map
+        (overlay: import ./overlays/${overlay})
+        (attrNames (readDir ./overlays))
+    else
+      options.nixpkgs.overlays.default
+  ;
+
+  # programs
   programs = {
     adb.enable = true;
     bash.promptInit = ''
diff --git a/features/wayland.nix b/features/wayland.nix
index b22bac7..dd068e7 100644
--- a/features/wayland.nix
+++ b/features/wayland.nix
@@ -31,15 +31,6 @@ let
           gsettings set $gnome_schema gtk-theme 'Dracula'
         '';
   };
-
-  dwl-sinan = with pkgs; dwl.overrideAttrs (oldAttrs: {
-    name = "dwl-sinan";
-    src = fetchgit {
-      url = "https://git.sinanmohd.com/dwl";
-      rev = "f708547efb0b3afe4149f6eb7bcc685fc39f351a";
-      sha256 = "04rb90hasicm4aj51403hjxyyszm87qiqz6phrjy3364vkqvrx3c";
-    };
-  });
 in
 {
   # pkgs
diff --git a/overlays/dwl-sinan.nix b/overlays/dwl-sinan.nix
new file mode 100644
index 0000000..b329b39
--- /dev/null
+++ b/overlays/dwl-sinan.nix
@@ -0,0 +1,14 @@
+final: prev:
+
+{
+  dwl-sinan = prev.dwl.overrideAttrs (finalAttrs: prevAttrs:
+    {
+      pname = prevAttrs.pname + "-sinan";
+      src = prev.fetchgit {
+        url = "https://git.sinanmohd.com/dwl";
+        rev = "f708547efb0b3afe4149f6eb7bcc685fc39f351a";
+        sha256 = "04rb90hasicm4aj51403hjxyyszm87qiqz6phrjy3364vkqvrx3c";
+      };
+    }
+  );
+}