Nvim: add diffview plugin

home/.config/git/config

@@ -28,7 +28,7 @@ keepBackup = false
 prompt = false
 
 [mergetool "nvim"]
-cmd = nvim -d $LOCAL $BASE $REMOTE $MERGED -c '$wincmd w' -c 'wincmd J'
+cmd = nvim +DiffviewOpen
 
 [diff]
 tool = nvim
@@ -37,7 +37,7 @@ tool = nvim
 prompt = false
 
 [difftool "nvim"]
-cmd = nvim -d $LOCAL $REMOTE
+cmd = nvim +DiffviewOpen
 
 [pull]
 rebase = merges

home/.config/nvim/lua/plugins/confirm-quit.lua

@@ -4,5 +4,7 @@ return {
   enabled = vim.g.neovide == not nil,
   "yutkat/confirm-quit.nvim",
   event = "CmdlineEnter",
-  config = true,
+  opts = {
+    quit_message = "You are in Neovide, are you sure you want to quit?",
+  },
 }

home/.config/nvim/lua/plugins/diffview.lua

@@ -0,0 +1,3 @@
+-- Improved diffs
+--- @type LazyPluginSpec
+return { "sindrets/diffview.nvim" }