diff --git a/nixos/modules/misc/ids.nix b/nixos/modules/misc/ids.nix
index 508a76d3cab5..cb75845baaf7 100644
--- a/nixos/modules/misc/ids.nix
+++ b/nixos/modules/misc/ids.nix
@@ -296,6 +296,7 @@
       clickhouse = 278;
       rslsync = 279;
       minio = 280;
+      kanboard = 281;
 
       # When adding a uid, make sure it doesn't match an existing gid. And don't use uids above 399!
 
@@ -561,6 +562,7 @@
       clickhouse = 278;
       rslsync = 279;
       minio = 280;
+      kanboard = 281;
 
       # When adding a gid, make sure it doesn't match an existing
       # uid. Users and groups with the same name should have equal