yes there's a bit of java in my nvim config why do you ask?

lua/conf/plugins/gitsigns.lua

@@ -0,0 +1,78 @@
+local misc = require('core.misc')
+local map = misc.map
+
+return { 'lewis6991/gitsigns.nvim',
+  disable = vim.version().minor < 9,
+  function()
+    local gs = require("gitsigns")
+
+    gs.setup {
+      signs = {
+        add          = { text = '│' },
+        change       = { text = '│' },
+        delete       = { text = '-' },
+        topdelete    = { text = '‾' },
+        changedelete = { text = '~' },
+        untracked    = { text = '┆' }
+      },
+
+      signcolumn = true,
+      numhl      = false,
+      linehl     = false,
+      word_diff  = false,
+
+      watch_gitdir = {
+        interval = 1000,
+        follow_files = true
+      },
+
+      attach_to_untracked = true,
+      current_line_blame_formatter = '<author>, <author_time:%Y-%m-%d> - <summary>',
+
+      preview_config = { border = 'solid' },
+
+      on_attach = function(bufnr)
+        local opts = { buffer = bufnr }
+
+        -- Navigation
+        map('n', ']c', function()
+          if vim.wo.diff then
+            return ']c'
+          end
+          vim.schedule(function() gs.next_hunk() end)
+          return '<Ignore>'
+        end, { expr = true, buffer = bufnr })
+
+        map('n', '[c', function()
+          if vim.wo.diff then
+            return '[c'
+          end
+          vim.schedule(function() gs.prev_hunk() end)
+          return '<Ignore>'
+        end, { expr = true, buffer = bufnr })
+
+        -- Actions
+        map('n', '<leader>hs', gs.stage_hunk, opts)
+        map('n', '<leader>hr', gs.reset_hunk, opts)
+        map('v', '<leader>hs', function()
+          gs.stage_hunk { vim.fn.line('.'), vim.fn.line('v') }
+        end, opts)
+        map('v', '<leader>hr', function()
+          gs.reset_hunk { vim.fn.line('.'), vim.fn.line('v') }
+        end, opts)
+        map('n', '<leader>hS', gs.stage_buffer, opts)
+        map('n', '<leader>hu', gs.undo_stage_hunk, opts)
+        map('n', '<leader>hR', gs.reset_buffer, opts)
+        map('n', '<leader>hp', gs.preview_hunk, opts)
+        map('n', '<leader>hb', function() gs.blame_line { full=true } end, opts)
+        map('n', '<leader>tb', gs.toggle_current_line_blame, opts)
+        map('n', '<leader>hd', gs.diffthis, opts)
+        map('n', '<leader>hD', function() gs.diffthis('~') end, opts)
+        map('n', '<leader>td', gs.toggle_deleted, opts)
+
+        -- Text object
+        map({ 'o', 'x' }, 'ih', ':<C-U>Gitsigns select_hunk<CR>', opts)
+      end
+    }
+  end
+}