home: vim: replace 'fzf' with 'telescope'

I like the fact that it uses built-in buffers to preview files.

It also has more inertia behind it, tighter integrations in the
ecosystem.

home/vim/after/plugin/mappings/fzf.vim

@@ -1,13 +0,0 @@
-lua << EOF
-local wk = require("which-key")
-
-local keys = {
-    f = {
-        name = "Fuzzy finder",
-        b = { "<cmd>Buffers<CR>", "Open buffers" },
-        f = { "<cmd>GFiles<CR>", "Git tracked files" },
-    },
-}
-
-wk.register(keys, { prefix = "<leader>" })
-EOF

home/vim/after/plugin/mappings/telescope.vim

@@ -0,0 +1,16 @@
+lua << EOF
+local wk = require("which-key")
+local telescope_builtin = require("telescope.builtin")
+
+local keys = {
+    f = {
+        name = "Fuzzy finder",
+        b = { telescope_builtin.buffers, "Open buffers" },
+        f = { telescope_builtin.git_files, "Git tracked files" },
+        F = { telescope_builtin.find_files, "Files" },
+    },
+}
+
+wk.register(keys, { prefix = "<leader>" })
+EOF
+

home/vim/default.nix

@@ -59,8 +59,6 @@ in
       vim-qf # Better quick-fix list
 
       # Other wrappers
-      fzfWrapper # The vim plugin inside the 'fzf' package
-      fzf-vim # Fuzzy commands
       git-messenger-vim # A simple blame window
 
       # LSP and linting
@@ -68,7 +66,7 @@ in
       null-ls-nvim # LSP integration for linters and formatters
       (nvim-treesitter.withPlugins (_: pkgs.tree-sitter.allGrammars)) # Better highlighting
       nvim-treesitter-textobjects # More textobjects
-      plenary-nvim # 'null-ls' dependency
+      plenary-nvim # 'null-ls', 'telescope' dependency
 
       # Completion
       nvim-cmp # Completion engine
@@ -80,6 +78,7 @@ in
       # UX improvements
       gitsigns-nvim # Fast git UI integration
       which-key-nvim # Show available mappings
+      telescope-nvim # Fuzzy finder interface
     ];
 
     extraConfig = builtins.readFile ./init.vim;

home/vim/plugin/settings/fzf.vim

@@ -1,8 +0,0 @@
-" Use a floating window when availble
-if has('nvim-0.4.0') || has("patch-8.2.0191")
-    let g:fzf_layout = { 'window': {
-                \ 'width': 0.9,
-                \ 'height': 0.7,
-                \ 'highlight': 'Comment',
-                \ 'rounded': v:false } }
-endif