Change theme to onedark

modules/home-manager/cli/neovim/default.nix

@@ -50,11 +50,9 @@ in
           '';
         }
         {
-          plugin = base16-nvim;
+          plugin = onedark-nvim;
           type = "lua";
-          config = ''
-            vim.cmd.colorscheme 'base16-default-dark'
-          '';
+          config = (builtins.readFile ./files/theme.lua);
         }
         {
           plugin = nvim-cmp;

modules/home-manager/cli/neovim/files/lualine.lua

@@ -1,7 +1,7 @@
 require('lualine').setup {
     options = {
         icons_enabled = true,
-        theme = 'base16',
+        theme = 'onedark',
         component_separators = { left = '|', right = '|'},
         section_separators = { left = "", right = ""},
         disabled_filetypes = {},

modules/home-manager/cli/neovim/files/theme.lua

@@ -0,0 +1,40 @@
+require('onedark').setup  {
+    -- Main options --
+    style = 'darker',
+    transparent = false,            -- Show/hide background
+    term_colors = true,             -- Change terminal color as per the selected theme style
+    ending_tildes = false,          -- Show the end-of-buffer tildes. By default they are hidden
+    cmp_itemkind_reverse = false,   -- reverse item kind highlights in cmp menu
+
+    -- toggle theme style ---
+    toggle_style_key = '<leader>ts',
+    toggle_style_list = {'dark', 'darker', 'cool', 'deep', 'warm', 'warmer', 'light'},
+
+    -- Change code style ---
+    -- Options are italic, bold, underline, none
+    -- You can configure multiple style with comma separated, For e.g., keywords = 'italic,bold'
+    code_style = {
+        comments = 'italic',
+        keywords = 'none',
+        functions = 'none',
+        strings = 'none',
+        variables = 'none'
+    },
+
+    -- Lualine options --
+    lualine = {
+        transparent = false, -- lualine center bar transparency
+    },
+
+    -- Custom Highlights --
+    colors = {},        -- Override default colors
+    highlights = {},    -- Override highlight groups
+
+    -- Plugins Config --
+    diagnostics = {
+        darker = true,      -- darker colors for diagnostic
+        undercurl = false,  -- use undercurl instead of underline for diagnostics
+        background = true,  -- use background color for virtual text
+    },
+}
+require('onedark').load()