one: init colorscheme

plugins/colorschemes/one.nix

@@ -0,0 +1,22 @@
+{ pkgs, config, lib, ... }:
+with lib;
+let
+  cfg = config.programs.nixvim.colorschemes.one;
+in {
+  options = {
+    programs.nixvim.colorschemes.one = {
+      enable = mkEnableOption "Enable vim-one";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    programs.nixvim = {
+      colorscheme = "one";
+      extraPlugins = [ pkgs.vimPlugins.vim-one ];
+
+      options = {
+        termguicolors = true;
+      };
+    };
+  };
+}

plugins/default.nix

@@ -2,6 +2,7 @@
   imports = [
     ./colorschemes/gruvbox.nix
     ./colorschemes/onedark.nix
+    ./colorschemes/one.nix
     ./colorschemes/base16.nix
 
     ./statuslines/lightline.nix