Update colorscheme to fully support neovim

lua/plugins.lua

@@ -9,7 +9,39 @@ local function manage_plugins()
                 require('hardline').setup()
             end
         },
+        ["https://github.com/EdenEast/nightfox.nvim.git"] = {
+            packadd_hook = function()
+                require('nightfox').setup({
+                    options = {
+                        modules = {
+                            gitgutter = true,
+                        }
+                    },
+                    palettes = {
+                        nightfox = {
+                            bg0  = '#121212',
+                            bg1  = '#161616',
+                            bg2  = '#222222',
+                            bg3  = '#282828',
+                            bg4  = '#404040',
+                            sel0 = "#2a2a2a",
+                            sel1 = "#525253",
+                        }
+                    },
+                    specs = {
+                        nightfox = {
+                            syntax =  {
+                                func = "red",
+                            }
+                        }
+                    },
+                })
 
+                vim.o.termguicolors = true
+                vim.cmd("colorscheme nightfox")
+            end
+        },
+                
         -- COQ
         ["https://github.com/ms-jpq/coq_nvim.git"] = {},
         ["https://github.com/ms-jpq/coq.artifacts.git"] = {
@@ -41,7 +73,13 @@ local function manage_plugins()
 
         -- Git integration
         ["https://github.com/tpope/vim-fugitive.git"] = {},
-        ["https://github.com/airblade/vim-gitgutter.git"] = {},
+        ["https://github.com/airblade/vim-gitgutter.git"] = {
+            packadd_after = { ["https://github.com/EdenEast/nightfox.nvim.git"] = true },
+            packadd_hook = function()
+               -- put  sign in number column to avoid screen-shifting
+               vim.cmd('set signcolumn=number')
+            end
+        },
     }
 
     local manager = require("plogins").manage(plugins)