chromium: add extensions search engine

Signed-off-by: Myned <dev@bjork.tech>

options/custom/programs/chromium.nix

@@ -102,6 +102,12 @@ in {
             url = "https://github.com/element-hq/element-web/issues?q=is%3Aissue+is%3Aopen+{searchTerms}";
           }
 
+          {
+            name = "Extensions";
+            shortcut = "ex";
+            url = "https://chromewebstore.google.com/search/{searchTerms}";
+          }
+
           {
             name = "Flathub";
             shortcut = "fh";
@@ -138,6 +144,12 @@ in {
             url = "https://github.com/i3/i3/issues?q=is%3Aissue+is%3Aopen+{searchTerms}";
           }
 
+          {
+            name = "Kagi";
+            shortcut = "k";
+            url = "https://kagi.com?q={searchTerms}";
+          }
+
           {
             name = "Lutris";
             shortcut = "l";

options/custom/programs/firefox.nix

@@ -353,6 +353,13 @@ in {
               URLTemplate = "https://github.com/i3/i3/issues?q=is%3Aissue+is%3Aopen+{searchTerms}";
             }
 
+            {
+              Name = "Kagi";
+              Alias = "k";
+              IconURL = "https://kagi.com/asset/v2/favicon-32x32.png";
+              URLTemplate = "https://kagi.com?q={searchTerms}";
+            }
+
             {
               Name = "Lutris";
               Alias = "l";

options/custom/programs/walker/search.sh

@@ -86,6 +86,12 @@ case "$1" in
     url="https://github.com/i3/i3/issues?q=is%3Aissue+is%3Aopen+"
     query="${1:3}"
     ;;
+  'k '*)
+    label="Kagi"
+    icon="kagi"
+    url="https://kagi.com?q="
+    query="${1:2}"
+    ;;
   'l '*)
     label="Lutris"
     icon="lutris"