nixvim: replace telescope with snacks.nvim picker

Co-Authored-By: Claude Sonnet 4.6 <[email protected]>

modules/home/nixvim/keymaps.nix

@@ -72,10 +72,12 @@ in {
     # Dropbar
     (mkRaw "<leader>dp" "function() require('dropbar.api').pick() end" "dropbarでナビゲート")
 
-    # Telescope (explicit form for reliability)
-    (mkRaw "<leader>ff" "function() require('telescope.builtin').find_files() end" "ファイルを探す")
-    (mkRaw "<leader>fg" "function() require('telescope.builtin').live_grep() end" "文字列を全文検索")
-    (mkRaw "<leader>fb" "function() require('telescope.builtin').buffers() end" "開いているバッファを探す")
-    (mkRaw "<leader>fh" "function() require('telescope.builtin').help_tags() end" "ヘルプ項目を探す")
+    # Snacks Picker
+    (mkRaw "<leader>ff" "function() Snacks.picker.files() end" "ファイルを探す")
+    (mkRaw "<leader>fg" "function() Snacks.picker.grep() end" "文字列を全文検索")
+    (mkRaw "<leader>fb" "function() Snacks.picker.buffers() end" "開いているバッファを探す")
+    (mkRaw "<leader>fh" "function() Snacks.picker.help() end" "ヘルプ項目を探す")
+    (mkRaw "<leader>fk" "function() Snacks.picker.keymaps() end" "キーマップを探す")
+    (mkRaw "<leader>fc" "function() Snacks.picker.commands() end" "コマンドを探す")
   ];
 }

modules/home/nixvim/plugins/editor/default.nix

@@ -1,6 +1,6 @@
 {...}: {
   imports = [
-    ./telescope.nix
+    ./snacks.nix
     ./treesitter.nix
     ./blink-cmp.nix
     ./gitsigns.nix

modules/home/nixvim/plugins/editor/snacks.nix

@@ -0,0 +1,8 @@
+{ pkgs, ... }: {
+  programs.nixvim = {
+    extraPlugins = [ pkgs.vimPlugins.snacks-nvim ];
+    extraConfigLua = ''
+      require("snacks").setup({ picker = { enabled = true } })
+    '';
+  };
+}

modules/home/nixvim/plugins/editor/telescope.nix

@@ -1,6 +0,0 @@
-{...}: {
-  programs.nixvim.plugins.telescope = {
-    enable = true;
-    extensions.fzf-native.enable = true;
-  };
-}