nix/wrapZsh: add ability to add extraPackages, specifically for using fzf

nix/config.nix

@@ -15,6 +15,10 @@ in {
   # Whether or not to enable auto suggestions
   autoSuggestions = true;
 
+  extraPackages = with pkgs; [
+    fzf
+  ];
+
   # Additional .zshrc configuration that you can add that will be appended to the .zshrc
   extraZshrc = ''
     # Stupid thing broken in NixOS module I think
@@ -24,6 +28,9 @@ in {
     bindkey -v
     bindkey "^[[1;5C" forward-word
     bindkey "^[[1;5D" backward-word
+
+    # Special plugin cases
+    source <(fzf --zsh)
   '';
 
   # A list of path's to a plugin

nix/wrapZsh.nix

@@ -10,11 +10,11 @@ in
     paths = [pkgs.zsh];
     buildInputs = [pkgs.makeWrapper];
     postBuild = ''
-      # When it comes to zsh options, I'm probably missing some important ones,
-      # if you know of any that I should add please make an issue for me, thank you.
-      # The sh comment before the multiline is for syntax highlighting in neovim.
-      mkdir -p $out/etc/zsh
-      cp ${pkgs.writeText "zshrc" #sh
+            # When it comes to zsh options, I'm probably missing some important ones,
+            # if you know of any that I should add please make an issue for me, thank you.
+            # The sh comment before the multiline is for syntax highlighting in neovim.
+            mkdir -p $out/etc/zsh
+            cp ${pkgs.writeText "zshrc" #sh
         
         ''
           # Auto suggestions
@@ -53,10 +53,12 @@ in
               fi
             '')
             conf.plugins}
-              ${conf.extraZshrc}
+
+          ${conf.extraZshrc}
         ''} $out/etc/zsh/.zshrc
 
       wrapProgram $out/bin/zsh \
-        --set ZDOTDIR "$out/etc/zsh" \
+        --prefix PATH : "${lib.makeBinPath conf.extraPackages}" \
+        --set ZDOTDIR "$out/etc/zsh"
     '';
   }