diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9aa80a17..399756d5 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2041,8 +2041,8 @@ packages:
         - nagios-check
 
     "Peter Simons <simons@cryp.to> @peti":
-        - distribution-nixpkgs
         - cabal2nix
+        - distribution-nixpkgs
         - funcmp
         - hackage-db
         - hledger-interest
@@ -2051,12 +2051,14 @@ packages:
         - hsemail
         - hsyslog
         - jailbreak-cabal
+        - json-autotype
+        - lambdabot-core
+        - lambdabot-irc-plugins
         - language-nix
         - logging-facade-syslog
         - nix-paths
         - streamproc
         - titlecase
-        - json-autotype
 
     "Mark Fine <mark.fine@gmail.com> @markfine":
         - postgresql-schema