emacs29: init at 20.0.91

Given that Emacs 29 is considered beta, it will not be aliased to `emacs`.
And, given that Emacs 29 ships with Pure GTK feature, why not to make it
available?

1 files changed, 21 insertions, 0 deletions

diff --git a/pkgs/applications/editors/emacs/default.nix b/pkgs/applications/editors/emacs/default.nix
index 373570f10fb6..b2edc8597013 100644
--- a/pkgs/applications/editors/emacs/default.nix
+++ b/pkgs/applications/editors/emacs/default.nix
@@ -33,6 +33,27 @@ lib.makeScope pkgs.newScope (self:
       noGui = true;
     });
 
+    emacs29 = callPackage (self.sources.emacs29) {
+      inherit gconf;
+
+      inherit (pkgs.darwin) sigtool;
+      inherit (pkgs.darwin.apple_sdk.frameworks)
+        AppKit Carbon Cocoa GSS ImageCaptureCore ImageIO IOKit OSAKit Quartz
+        QuartzCore WebKit;
+    };
+
+    emacs29-gtk3 = self.emacs29.override {
+      withGTK3 = true;
+    };
+
+    emacs29-nox = self.emacs29.override {
+      noGui = true;
+    };
+
+    emacs29-pgtk = self.emacs29.override {
+      withPgtk = true;
+    };
+
     emacs-macport = callPackage (self.sources.emacs-macport) {
       inherit gconf;