nvim: bootstrap minimal nix-first config

.config/nvim/lua/plugins/explorer.lua

@@ -0,0 +1,46 @@
+return {
+  {
+    "stevearc/oil.nvim",
+    cmd = "Oil",
+    keys = {
+      {
+        "-",
+        "<cmd>Oil<cr>",
+        desc = "Open parent directory",
+      },
+      {
+        "<leader>e",
+        function()
+          require("oil").toggle_float()
+        end,
+        desc = "Explorer (Oil)",
+      },
+    },
+    dependencies = {
+      "nvim-tree/nvim-web-devicons",
+    },
+    opts = {
+      default_file_explorer = true,
+      columns = {
+        "icon",
+      },
+      delete_to_trash = false,
+      skip_confirm_for_simple_edits = true,
+      view_options = {
+        show_hidden = true,
+      },
+      float = {
+        padding = 2,
+        max_width = 90,
+        max_height = 0,
+        border = "rounded",
+      },
+      keymaps = {
+        ["<C-v>"] = { "actions.select", opts = { vertical = true } },
+        ["<C-s>"] = { "actions.select", opts = { horizontal = true } },
+        ["<C-p>"] = "actions.preview",
+        ["<Esc>"] = "actions.close",
+      },
+    },
+  },
+}