feat(nix): migrate Neovim to Nix (as a symlink)

nix/home/neovim/nvim/lua/plugins/telescope-frecency.lua

@@ -0,0 +1,27 @@
+-- Telescope extensionn that offers intelligent priorization
+-- https://github.com/nvim-telescope/telescope-frecency.nvim
+return {
+  "telescope.nvim",
+  dependencies = {
+    "nvim-telescope/telescope-frecency.nvim",
+    dependencies = {
+      "kkharji/sqlite.lua",
+    },
+    keys = {
+      { ";mr", "<cmd>Telescope frecency<cr>", desc = "Most recently used files" },
+    },
+    opts = {
+      extensions = {
+        frecency = {
+          show_scores = false,
+          show_unindexed = true,
+          ignore_patterns = { "*.git/*", "*/tmp/*" },
+          disable_devicons = false,
+        },
+      },
+    },
+    config = function()
+      require("telescope").load_extension("frecency")
+    end,
+  },
+}