diff --git a/calendar-contact.org b/calendar-contact.org
index 66aab32..5b912f5 100644
--- a/calendar-contact.org
+++ b/calendar-contact.org
@@ -21,7 +21,7 @@ conflict_resolution = "a wins"
 type = "caldav"
 url = "https://radicale.tdehaeze.xyz/tdehaeze/"
 username = "tdehaeze"
-password = "<<get-password(passname="radicale.tdehaeze.xyz/tdehaeze")>>"
+password = "<<get-password(passname='radicale.tdehaeze.xyz/tdehaeze')>>"
 
 [storage radicale_calendar_local]
 type = "filesystem"
@@ -38,7 +38,7 @@ conflict_resolution = "a wins"
 type = "caldav"
 url = "https://calendar.esrf.fr/egroupware/groupdav.php/calendar"
 username = "dehaeze"
-password = "<<get-password(passname="ce-esrf.fr/dehaeze")>>"
+password = "<<get-password(passname='esrf.fr/dehaeze')>>"
 
 [storage esrf_calendar_local]
 type = "filesystem"
@@ -60,7 +60,7 @@ fileext = ".vcf"
 type = "carddav"
 url = "https://radicale.tdehaeze.xyz/tdehaeze/"
 username = "tdehaeze"
-password = "<<get-password(passname="radicale.tdehaeze.xyz/tdehaeze")>>"
+password = "<<get-password(passname='radicale.tdehaeze.xyz/tdehaeze')>>"
 #+END_SRC
 
 * =khal= - CLI calendar application
@@ -163,3 +163,32 @@ search_in_source_files = no
 # skip unparsable vcard files: yes / no
 skip_unparsable = no
 #+END_SRC
+
+* =ics-add= - Add ICS file to Khal
+:PROPERTIES:
+:CUSTOM_ID: ics-add
+:header-args:bash:  :comments both :mkdirp yes
+:header-args:bash+: :shebang "#!/usr/bin/env bash"
+:header-args:bash+: :tangle-mode (identity #o555)
+:header-args:bash+: :tangle ~/.local/bin/ics-add
+:END:
+
+This function is useful to easily add an event to =khal=.
+It is for instance used in the =mutt= configuration.
+
+To share an event by email, the currently best way to proceed is to first find the event on =khal=, press =e= to export it to a file, and then add this file as an attachment.
+
+#+begin_src bash
+if [[ -f $1 ]]; then
+    resp=$(echo -e "yes\nno" | rofi -i -only-match -dmenu -p "Would you like to add the event:" -mesg "`khal printics $1 | tail -n +2`")
+
+    if [[ "$resp" == "yes" ]]; then
+        calendar=$(echo "`khal printcalendars`" | rofi -i -only-match -dmenu -p "Save to:")
+        if [ -z "$calendar" ]; then
+            exit;
+        fi
+        khal import -a "$calendar" --batch $1 && \
+            dunstify "Calendar" "Even added";
+    fi
+fi
+#+end_src