(setq org-agenda-custom-commands
      '(("b" "Bugs?"
	 ((agenda ""
	  ((org-agenda-start-day "2020-02-22")
	   (org-agenda-span 10))))
	 ((org-agenda-tag-filter '("+buggy"))))))

(setq org-agenda-files '("~/test.org")
      org-agenda-sticky t)