More failed builds

build-constraints.yaml

@@ -4457,6 +4457,17 @@ packages:
         - jni < 0
         - apecs < 0
         - broadcast-chan < 0
+        - o-clock < 0
+        - fgl < 0
+        - df1 < 0
+        - first-class-families < 0
+        - histogram-fill < 0
+        - libmpd < 0
+        - hdevtools < 0
+        - llvm-hs-pretty < 0
+        - med-module < 0
+        - multistate < 0
+        - exinst < 0
 
         # transitive dependencies of packages failing to build
         - jvm < 0