Add khalel and config to sync ics files into org-agenda

Updage khal format strings to work with khalel

Remove syncing display name as contact birthdays messes with khalel
tagging (because of the space)

home/accounts/calendar.nix

@@ -3,7 +3,16 @@
 {
   programs = {
     vdirsyncer.enable = true;
-    khal.enable = true;
+    khal = {
+      enable = true;
+      locale = {
+        timeformat = "%H:%M";
+        dateformat = "%Y-%m-%d";
+        longdateformat = "%Y-%m-%d %a";
+        datetimeformat = "%Y-%m-%d %H:%M";
+        longdatetimeformat = "%Y-%m-%d %H:%M";
+      };
+    };
   };
   services.vdirsyncer.enable = true;
   accounts.calendar = {
@@ -32,7 +41,7 @@
         vdirsyncer = {
           enable = lib.mkDefault true;
           collections = [ "from a" ];
-          metadata = [ "color" "displayname" ];
+          metadata = [ "color" ];
         };
         khal = {
           inherit (vdirsyncer) enable;
@@ -52,7 +61,6 @@
         vdirsyncer = {
           enable = lib.mkDefault emailConfig.mbsync.enable;
           collections = [ "Work" "Operations" ];
-          metadata = [ "displayname" ];
         };
         khal = {
           inherit (vdirsyncer) enable;

home/emacs/modules/custom-org-config.el

@@ -49,4 +49,11 @@
 	 :emptry-lines 1)
 	))
 
+(when (require 'khalel nil :noerror)
+  (setq khalel-import-org-file-read-only nil
+	khalel-import-org-file (expand-file-name "calendar.org" org-directory)
+	khalel-import-start-date "-30d"
+	khalel-import-end-date "+30d")
+  (khalel-add-capture-template "e"))
+
 (provide 'custom-org-config)

system/emacs.nix

@@ -55,6 +55,7 @@
           org-cliplink
           org-journal
           org-modern
+          khalel
 
           # project-packages
           magit