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cql-4.0.0/src/Database/CQL/Protocol/Header.hs: error: No instance for (Semigroup Flags) to build

In Stackage Nightly:

Building library for cql-4.0.0..
[ 1 of 11] Compiling Database.CQL.Protocol.Record ( src/Database/CQL/Protocol/Record.hs, dist/build/Database/CQL/Protocol/Record.o )
[ 2 of 11] Compiling Database.CQL.Protocol.Tuple.TH ( src/Database/CQL/Protocol/Tuple/TH.hs, dist/build/Database/CQL/Protocol/Tuple/TH.o )
[ 3 of 11] Compiling Database.CQL.Protocol.Types ( src/Database/CQL/Protocol/Types.hs, dist/build/Database/CQL/Protocol/Types.o )
[ 4 of 11] Compiling Database.CQL.Protocol.Codec ( src/Database/CQL/Protocol/Codec.hs, dist/build/Database/CQL/Protocol/Codec.o )

src/Database/CQL/Protocol/Codec.hs:254:17: warning: [-Wdeprecations]
    In the use of data constructor ‘SockAddrCan’
    (imported from Network.Socket, but defined in network-2.6.3.5:Network.Socket.Types):
    Deprecated: "This will be removed in 3.0"
    |
254 | encodeSockAddr (SockAddrCan _) = fail "encode-socket: can address not allowed"
    |                 ^^^^^^^^^^^
[ 5 of 11] Compiling Database.CQL.Protocol.Header ( src/Database/CQL/Protocol/Header.hs, dist/build/Database/CQL/Protocol/Header.o )

src/Database/CQL/Protocol/Header.hs:139:10: error:
    • No instance for (Semigroup Flags)
        arising from the superclasses of an instance declaration
    • In the instance declaration for ‘Monoid Flags’
    |
139 | instance Monoid Flags where
    |          ^^^^^^^^^^^^