Re-add vimux and use it when running tests

after/plugin/vim-test.lua

@@ -13,7 +13,7 @@ map("n", "<leader>ts", ":TestSuite<CR>", options)
 vim.cmd [[
   let test#echo_command = 0
   let test#neovim#start_normal = 1
-  let test#strategy = "neoterm"
+  let test#strategy = "vimux"
 
   let test#php#phpunit#executable = './run test'
   let test#php#phpunit#options = '--colors=always --testdox'

lib/default.nix

@@ -153,6 +153,7 @@ in rec {
 
       # Testing
       vimPlugins.vim-test
+      vimPlugins.vimux
 
       # Git
       vimPlugins.committia-vim