nix: Make nix the root

Which means now I'll have to think about real prefixes in commit names.

unprocessed/config/automatrop/roles/vdirsyncer/templates/config.j2

@@ -0,0 +1,44 @@
+[general]
+status_path = "~/.cache/vdirsyncer/status/"
+
+{% for config in configs %}
+
+# CarDAV
+
+[pair geoffrey_contacts]
+a = "geoffrey_contacts_local"
+b = "geoffrey_contacts_remote"
+collections = ["from a", "from b"]
+metadata = ["displayname"]
+
+[storage geoffrey_contacts_local]
+type = "filesystem"
+path = "~/.cache/vdirsyncer/contacts/"
+fileext = ".vcf"
+
+[storage geoffrey_contacts_remote]
+type = "carddav"
+url = "https://cloud.frogeye.fr/remote.php/dav"
+username = "geoffrey"
+password.fetch = ["command", "sh", "-c", "cat ~/.config/vdirsyncer/pass"]
+
+# CalDAV
+
+[pair geoffrey_calendar]
+a = "geoffrey_calendar_local"
+b = "geoffrey_calendar_remote"
+collections = ["from a", "from b"]
+metadata = ["displayname", "color"]
+
+[storage geoffrey_calendar_local]
+type = "filesystem"
+path = "~/.cache/vdirsyncer/calendars/"
+fileext = ".ics"
+
+[storage geoffrey_calendar_remote]
+type = "caldav"
+url = "https://cloud.frogeye.fr/remote.php/dav"
+username = "geoffrey"
+password.fetch = ["command", "sh", "-c", "cat ~/.config/vdirsyncer/pass"]
+
+{% endfor %}