caldav: add vdirsyncer+todoman config

user/home.nix

@@ -19,6 +19,7 @@
     ./chat.nix
     ./email.nix
     ./syncthing.nix
+    ./vdir.nix
     ./bmenu.nix
     ./fzf.nix
     ./ranger

user/vdir.nix

@@ -0,0 +1,84 @@
+{ pkgs, lib, ... }:
+let
+  inherit (pkgs.uservars) nextcloud;
+  pass_cmd = (pkgs.writeShellScript "get_pass" ''
+    pass "${nextcloud.pass}" | head -n1
+  '');
+in
+{
+  systemd.user.services.vdirsyncer = {
+    Unit = {
+      Description = "vdirsyncer calendar and contacts synchronization";
+    };
+    Service = {
+      Type = "oneshot";
+      ExecStartPre = "yes | ${pkgs.vdirsyncer}/bin/vdirsyncer discover";
+      ExecStart = "${pkgs.vdirsyncer}/bin/vdirsyncer sync";
+    };
+  };
+  systemd.user.timers.vdirsyncer = {
+    Unit = { Description = "vdirsyncer calendar and contacts synchronization"; };
+    Timer = {
+      OnCalendar = "*:0/30";
+      Unit = "vdirsyncer.service";
+    };
+    Install = { WantedBy = [ "timers.target" ]; };
+  };
+
+  xdg.configFile = {
+    "vdirsyncer/config".text = ''
+      [general]
+      status_path = "~/.vdirsyncer/status/"
+
+      [pair contacts]
+      a = "contacts_local"
+      b = "contacts_remote"
+
+      collections = ["from a", "from b"]
+
+      metadata = ["displayname"]
+
+      [storage contacts_local]
+      type = "filesystem"
+      path = "~/.local/share/contacts/"
+      fileext = ".vcf"
+
+      [storage contacts_remote]
+      type = "carddav"
+      url = "https://${ nextcloud.host }/remote.php/dav/addressbooks/users/${ nextcloud.user }/"
+      username = "${ nextcloud.user }"
+      password.fetch = [ "command", "${ pass_cmd }" ]
+
+      [pair calendar]
+      a = "calendar_local"
+      b = "calendar_remote"
+      collections = ["from a", "from b"]
+      metadata = ["displayname", "color"]
+
+      [storage calendar_local]
+      type = "filesystem"
+      path = "~/.local/share/calendars/"
+      fileext = ".ics"
+
+      [storage calendar_remote]
+      type = "caldav"
+      url = "https://${ nextcloud.host }/remote.php/dav/calendars/${ nextcloud.user }/"
+      username = "${ nextcloud.user }"
+      password.fetch = [ "command", "${ pass_cmd }" ]
+    '';
+    "todoman/config.py".text = ''
+      path = "~/.local/share/calendars/*"
+      date_format = "%Y-%m-%d"
+      time_format = "%H:%M"
+      default_list = "Personal"
+      default_due = 48
+    '';
+  };
+
+
+  home.packages = with pkgs; [
+    vdirsyncer
+    todoman
+  ];
+
+}