disable tab previews in firefox

modules/common/applications/firefox.nix

@@ -71,6 +71,8 @@
             "cookiebanners.ui.desktop.enabled" = true; # Reject cookie popups
             "devtools.command-button-screenshot.enabled" = true; # Scrolling screenshot of entire page
             "svg.context-properties.content.enabled" = true; # Sidebery styling
+            "browser.tabs.hoverPreview.enabled" = false; # Disable tab previews
+            "browser.tabs.hoverPreview.showThumbnails" = false; # Disable tab previews
           };
           userChrome = ''
             :root {

modules/common/shell/git.nix

@@ -113,7 +113,11 @@ in
         gpd = "git push origin -d";
         gbd = "git branch -d";
         gbD = "git branch -D";
-        gdd = "git-delete-both";
+        gdd = {
+          position = "anywhere";
+          setCursor = true;
+          expansion = "BRANCH=% git push origin -d $BRANCH and git branch -d $BRANCH";
+        };
         gr = "git reset";
         grh = "git reset --hard";
         gm = "git merge";