Move Nix files back to the root of the project

modules/home-manager/cli/neovim/config/plugin/gitsigns.lua

@@ -0,0 +1,30 @@
+local gitsigns = require "gitsigns"
+
+gitsigns.setup {
+  linehl = false,
+  numhl = true,
+}
+
+local set = vim.keymap.set
+
+set("n", "[h", "<cmd>Gitsigns prev_hunk<CR>")
+set("n", "]h", "<cmd>Gitsigns next_hunk<CR>")
+
+set("n", "<leader>hR", gitsigns.reset_buffer)
+set("n", "<leader>hS", gitsigns.stage_buffer)
+set("n", "<leader>hb", gitsigns.blame_line)
+set("n", "<leader>hp", gitsigns.preview_hunk)
+set("n", "<leader>hr", gitsigns.reset_hunk)
+set("n", "<leader>hs", gitsigns.stage_hunk)
+set("n", "<leader>hu", gitsigns.undo_stage_hunk)
+
+set("v", "<leader>hr", function()
+  gitsigns.reset_hunk { vim.fn.line ".", vim.fn.line "v" }
+end)
+
+set("v", "<leader>hs", function()
+  gitsigns.stage_hunk { vim.fn.line ".", vim.fn.line "v" }
+end)
+
+-- Text object.
+set({ "o", "x" }, "ih", ":<C-U>Gitsigns select_hunk<CR>")