Load local vim plugins from non git file

vimrc

@@ -42,7 +42,7 @@ Plug 'vim-scripts/vimomni', {'for': ['vim']}
 " }}}
 " format {{{
 " format.vim - format with text objects
-if isdirectory('~/Sandbox/format')
+if isdirectory(expand('~/Sandbox/format'))
   Plug '~/Sandbox/format'
 else
   Plug 'git@bitbucket.org:infektor/format.vim.git'
@@ -190,10 +190,9 @@ Plug 'beyondmarc/hlsl.vim'
 " OpenCL C syntax
 Plug 'frasercrmck/opencl.vim'
 " }}}
-" local {{{
-" spir-vim
-Plug '~/spir-vim'
-" jira.vim
-Plug '~/jira.vim'
+" local plugins {{{
+if filereadable(expand('~/.local_plugins.vim'))
+  source ~/.local_plugins.vim
+endif
 " }}}
 call plug#end()