my-nvim-setup/lua/gitsigns-nvim.lua

require("gitsigns").setup {
    signs = {
        add = {hl = "DiffAdd", text = "▌", numhl = "GitSignsAddNr"},
        change = {hl = "DiffChange", text = "▌", numhl = "GitSignsChangeNr"},
        delete = {hl = "DiffDelete", text = "_", numhl = "GitSignsDeleteNr"},
        topdelete = {hl = "DiffDelete", text = "‾", numhl = "GitSignsDeleteNr"},
        changedelete = {hl = "DiffChange", text = "~", numhl = "GitSignsChangeNr"}
    },
    numhl = false,
    keymaps = {
        -- Default keymap options
        noremap = true,
        buffer = true,
        ["n ]c"] = {expr = true, '&diff ? \']c\' : \'<cmd>lua require"gitsigns".next_hunk()<CR>\''},
        ["n [c"] = {expr = true, '&diff ? \'[c\' : \'<cmd>lua require"gitsigns".prev_hunk()<CR>\''},
        ["n <leader>hs"] = '<cmd>lua require"gitsigns".stage_hunk()<CR>',
        ["n <leader>hu"] = '<cmd>lua require"gitsigns".undo_stage_hunk()<CR>',
        ["n <leader>hr"] = '<cmd>lua require"gitsigns".reset_hunk()<CR>',
        ["n <leader>hp"] = '<cmd>lua require"gitsigns".preview_hunk()<CR>',
        ["n <leader>hb"] = '<cmd>lua require"gitsigns".blame_line()<CR>'
    },
    watch_index = {
        interval = 100
    },
    sign_priority = 5,
    status_formatter = nil -- Use default
}

local cmd = vim.cmd

cmd "hi DiffAdd guifg=#81A1C1 guibg = none"
cmd "hi DiffChange guifg =#3A3E44 guibg = none"
cmd "hi DiffModified guifg = #81A1C1 guibg = none"