moved nixvim to home-manager config, re-added firefox plugins

modules/home/programs/nixvim/options.nix

@@ -0,0 +1,63 @@
+{
+  config,
+  ...
+}:
+
+let
+  scheme = config.lib.stylix.colors;
+in
+{
+  programs.nixvim = {
+    colorschemes.base16 = {
+      enable = true;
+      #colorscheme = {
+      #	base00 = "#${scheme.base00}";
+      #	base01 = "#${scheme.base01}";
+      #	base02 = "#${scheme.base02}";
+      #	base03 = "#${scheme.base03}";
+      #	base04 = "#${scheme.base04}";
+      #	base05 = "#${scheme.base05}";
+      #	base06 = "#${scheme.base06}";
+      #	base07 = "#${scheme.base07}";
+      #	base08 = "#${scheme.base08}";
+      #	base09 = "#${scheme.base09}";
+      #	base0A = "#${scheme.base0A}";
+      #	base0B = "#${scheme.base0B}";
+      #	base0C = "#${scheme.base0C}";
+      #	base0D = "#${scheme.base0D}";
+      #	base0E = "#${scheme.base0E}";
+      #	base0F = "#${scheme.base0F}";
+      #};
+    };
+    enable = true;
+    diagnostics.signs = false;
+    extraConfigLua = ''
+      if vim.g.started_by_firenvim == true then
+      	vim.o.laststatus = 0
+      end
+      if vim.g.neovide then
+      	vim.g.neovide_refresh_rate = 144
+      	vim.g.neovide_cursor_vfx_mode = "sonicboom"
+      	vim.g.neovide_cursor_animate_in_insert_mode = false
+      end
+
+      vim.opt.number = true
+      vim.opt.relativenumber = true
+      vim.opt.hlsearch = true
+      vim.opt.incsearch = true
+      vim.opt.shiftwidth = 2
+      vim.opt.tabstop = 2
+      vim.opt.termguicolors = true
+      vim.opt.ruler = true
+      vim.opt.scrolloff = 6
+      vim.opt.undofile = true
+      vim.opt.foldmethod = "manual"
+      vim.opt.wrap = true
+      vim.opt.linebreak = true
+      vim.opt.textwidth = 0
+      vim.opt.breakat = " \t!@*-+;:,./?"
+
+      vim.g.mapleader = "!"
+    '';
+  };
+}