use Nix to handle mypkgs submodule

.gitmodules

@@ -1,3 +0,0 @@
-[submodule "mypkgs"]
-	path = mypkgs
-	url = https://github.com/arielherself/mypkgs

home-manager/home.nix

@@ -4,7 +4,12 @@
 
 let
   unstable = import <nixos-unstable> { config = { allowUnfree = true; }; };
-  mypkgs = import ../mypkgs/default.nix;
+  mypkgs = import (pkgs.fetchFromGitHub {
+    owner = "arielherself";
+    repo = "mypkgs";
+    rev = "75f9b72";
+    hash = "sha256-vlfIPxOJ/wxlpLrOIUrxISzysFZ+kZ2nE/ELU2IaJqg=";
+  });
 in {
   nixpkgs.config.allowUnfree = true;
   # Home Manager needs a bit of information about you and the paths it should
@@ -118,6 +123,7 @@ in {
     # Networking
     pkgs.wireshark
     # pkgs.clash-verge-rev
+    mypkgs.aria2
 
     # Editor
     unstable.neovim
@@ -296,6 +302,7 @@ in {
     '';
     initExtra = ''
       me() { mkdir -p "$1" && cd "$1" }
+      unsetopt pathdirs
       source ${pkgs.zsh-powerlevel10k}/share/zsh-powerlevel10k/powerlevel10k.zsh-theme
       source ${pkgs.nix-index}/etc/profile.d/command-not-found.sh
       source ${config.xdg.configHome}/p10k/p10k.zsh

mypkgs

@@ -1 +0,0 @@
-Subproject commit 17af77d44389e7e74f8f82dbc920acb81990e849

nvim/lua/config.lua

@@ -135,19 +135,19 @@ local plugins = {
         opts = {},
         config = function(_, opts) require'lsp_signature'.setup(opts) end
     },
-    {
-        "folke/which-key.nvim",
-        event = "VeryLazy",
-        init = function()
-            vim.o.timeout = true
-            vim.o.timeoutlen = 300
-        end,
-        opts = {
-            -- your configuration comes here
-            -- or leave it empty to use the default settings
-            -- refer to the configuration section below
-        }
-    },
+    -- {
+    --     "folke/which-key.nvim",
+    --     event = "VeryLazy",
+    --     init = function()
+    --         vim.o.timeout = true
+    --         vim.o.timeoutlen = 300
+    --     end,
+    --     opts = {
+    --         -- your configuration comes here
+    --         -- or leave it empty to use the default settings
+    --         -- refer to the configuration section below
+    --     }
+    -- },
     {
         'jdhao/better-escape.vim'  -- `jk` without causing `j` to have delay
     },