Setup fzf history search for zsh and bash

home/modules/shell.nix

@@ -1,6 +1,13 @@
 { config, lib, ... }:
 
 {
+  programs.fzf = {
+    enable = true;
+    enableZshIntegration = true;
+    enableBashIntegration = true;
+    defaultOptions = [ "--height 40%" "--layout=reverse" "--border" ];
+  };
+
   programs.zsh = {
     enable = true;
     dotDir = "${config.xdg.configHome}/zsh";
@@ -14,9 +21,6 @@
     };
 
     initContent = ''
-      bindkey '^R' history-incremental-search-backward
-      bindkey '^S' history-incremental-search-forward
-
       autoload -Uz vcs_info
       precmd() { vcs_info }
       zstyle ':vcs_info:git:*' formats '%b'