Add: org-ql-agenda-face

README.org

@@ -365,6 +365,7 @@ Expands into a call to ~org-ql-select~ with the same arguments.  For convenience
 +  Function ~org-ql-agenda--agenda~ optionally takes a list of entries as an argument.
 +  Selectors ~ts-a~ and ~ts-i~, aliases for ~ts-active~ and ~ts-inactive~.
 +  Selector ~ts~ now accepts a ~:type~ argument.
++  Face =org-ql-agenda-due-date=.
 
 *Changed*
 +  Function ~org-ql-query~ renamed to ~org-ql-select~.  ~org-ql-query~ now refers to a new function.

org-ql-agenda.el

@@ -48,6 +48,12 @@
 (when (version< org-version "9.2")
   (defalias 'org-get-tags #'org-get-tags-at))
 
+;;;; Faces
+
+(defface org-ql-agenda-due-date
+  '((t (:slant italic :weight bold)))
+  "Face for due dates in `org-ql-agenda' views.")
+
 ;;;; Variables
 
 (defvar org-ql-agenda-buffer-name "*Org-QL-Agenda*"
@@ -385,7 +391,7 @@ return an empty string."
                                (org-habit-parse-todo))))
            (due-string (pcase (org-element-property :relative-due-date element)
                          ('nil "")
-                         (string (format " %s " (org-add-props string nil 'face 'underline)))))
+                         (string (format " %s " (org-add-props string nil 'face 'org-ql-agenda-due-date)))))
            (string (s-join " " (-non-nil (list todo-keyword priority-string title due-string tag-string)))))
       (remove-list-of-text-properties 0 (length string) '(line-prefix) string)
       ;; Add all the necessary properties and faces to the whole string