Make commands run in background

Don't let all the bmo processes hang

dotfiles/bmo/menu.ini

 [menu.run]
 
     generator   = dmenu_path
-    consumer    = bash -
+    consumer    = sed 's/$/ \&/' | bash -
 
 [menu.run_hist]
 
     generator   = tac .bmo-dmenu.log | awk '!seen[$0]++'
-    consumer    = tee -a .bmo-dmenu.log | bash - >> .bmo-menu-run_hist.log 2>&1
+    consumer    = tee -a .bmo-dmenu.log | sed 's/$/ \&/' | bash - >> .bmo-menu-run_hist.log 2>&1
 
 [menu.browsers]