nixos-configs/common/home/neovim/git.nix

{pkgs, ...}: {
  programs = {
    neovim = {
      plugins = [
        pkgs.vimPlugins.fugitive

        {
          plugin = pkgs.vimPlugins.gitsigns-nvim;
          type = "lua";
          config =
            # lua
            ''
              local gitsigns = require("gitsigns");

              local function visual_stage()
                  local first_line = vim.fn.line('v');
                  local last_line = vim.fn.getpos('.')[2];
                  gitsigns.stage_hunk({ first_line, last_line });
              end

              vim.keymap.set("v", "gs", function()
                  visual_stage()
              end);

              gitsigns.setup();
            '';
        }
      ];
    };
  };
}