diff --git a/flake.lock b/flake.lock
index 5552f20..b003fc7 100644
--- a/flake.lock
+++ b/flake.lock
@@ -563,11 +563,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1710714957,
-        "narHash": "sha256-eZCxuF58YWgaJMMRrn8oRkwRhxooe5kBS/s2wRVr9PA=",
+        "lastModified": 1711133180,
+        "narHash": "sha256-WJOahf+6115+GMl3wUfURu8fszuNeJLv9qAWFQl3Vmo=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "7b3fca5adcf6c709874a8f2e0c364fe9c58db989",
+        "rev": "1c2c5e4cabba4c43504ef0f8cc3f3dfa284e2dbb",
         "type": "github"
       },
       "original": {
diff --git a/personal-cli/hm.nix b/personal-cli/hm.nix
index 6c5e051..9c63378 100644
--- a/personal-cli/hm.nix
+++ b/personal-cli/hm.nix
@@ -1,4 +1,15 @@
-{pkgs, ...}: {
+{
+  pkgs,
+  lib,
+  ...
+}: let
+  bwPass = pkgs.writeShellScript "bw-pass" ''
+    ${lib.getExe pkgs.bitwarden-cli} get item $@ | ${lib.getExe pkgs.jq} -r .login.password
+  '';
+  bwUser = pkgs.writeShellScript "bw-user" ''
+    ${lib.getExe pkgs.bitwarden-cli} get item $@ | ${lib.getExe pkgs.jq} -r .login.username
+  '';
+in {
   home.packages = with pkgs; [
     bitwarden-cli
     hbw
@@ -45,6 +56,35 @@
     };
   };
 
+  programs.khal.enable = true;
+  programs.vdirsyncer.enable = true;
+  services.vdirsyncer.enable = true;
+
+  accounts.calendar = {
+    basePath = ".calendar";
+    accounts.personal = let
+      bwId = "07619222-49eb-4d66-ad8c-ca7c81a9868d";
+    in {
+      primary = true;
+      primaryCollection = "QC";
+      remote = {
+        type = "caldav";
+        url = "https://nextcloud.familleboyer.net/remote.php";
+        passwordCommand = ["${bwPass}" bwId];
+      };
+      vdirsyncer = {
+        enable = true;
+        collections = ["from a"];
+        userNameCommand = ["${bwUser}" bwId];
+        metadata = ["color" "displayname"];
+      };
+      khal = {
+        type = "discover";
+        enable = true;
+      };
+    };
+  };
+
   home.file = {
     bin = {
       source = ./scripts;