diff --git a/modules/programs/zsh/default.nix b/modules/programs/zsh/default.nix
index f11046a..a77c653 100644
--- a/modules/programs/zsh/default.nix
+++ b/modules/programs/zsh/default.nix
@@ -26,6 +26,8 @@
       gds = "git diff --staged";
       c = "clear";
       suspend = "systemctl suspend";
+
+      waifu2x = "flatpak run com.github.nihui.waifu2x-ncnn-vulkan";
     };
     initExtra = ''
       bindkey "^[[1;5C" forward-word
@@ -53,6 +55,16 @@
           sha256 = "0y8va5kc2ram38hbk2cibkk64ffrabfv1sh4xm7pjspsba9n5p1y";
         };
       }
+      {
+        name = "completion";
+        file = "init.zsh";
+        src = pkgs.fetchFromGitHub {
+          owner = "zimfw";
+          repo = "completion";
+          rev = "db079f405397a9dc9af93883e47d8adff817e3b1";
+          sha256 = "1vakjj8l10discmzrzjq6nd0bg0jf4chxhwpiq7ldkirzy7lmm9c";
+        };
+      }
       {
         name = "zsh-completions";
         src = pkgs.fetchFromGitHub {
@@ -62,6 +74,15 @@
           sha256 = "1y8wkmhgkkyfz91y1f8crh6cg912n87gmcchc8xhnwji11n1mqrq";
         };
       }
+      {
+        name = "zsh-syntax-highlighting";
+        src = pkgs.fetchFromGitHub {
+          owner = "zsh-users";
+          repo = "zsh-syntax-highlighting";
+          rev = "6e0e950154a4c6983d9e077ed052298ad9126144";
+          sha256 = "09bkg1a7qs6kvnq17jnw5cbcjhz9sk259mv0d5mklqaifd0hms4v";
+        };
+      }
     ];
   };
 }