Error altering user password when building Postgres container

Hi, nothing notable in the earlier logs, but I noticed in the container logs this message

2024-01-26 12:30:54 I, [2024-01-26T17:30:54.465403 #1]  INFO -- : Reading from stdin
2024-01-26 12:30:54 /usr/local/lib/ruby/gems/3.2.0/gems/pups-1.2.1/lib/pups/config.rb:22:in `block in initialize': undefined method `has_key?' for nil:NilClass (NoMethodError)
2024-01-26 12:30:54 
2024-01-26 12:30:54         @config[key] = {} unless @config.has_key?(key)
2024-01-26 12:30:54                                         ^^^^^^^^^
2024-01-26 12:30:54     from /usr/local/lib/ruby/gems/3.2.0/gems/pups-1.2.1/lib/pups/config.rb:21:in `each'
2024-01-26 12:30:54     from /usr/local/lib/ruby/gems/3.2.0/gems/pups-1.2.1/lib/pups/config.rb:21:in `initialize'
2024-01-26 12:30:54     from /usr/local/lib/ruby/gems/3.2.0/gems/pups-1.2.1/lib/pups/cli.rb:68:in `new'
2024-01-26 12:30:54     from /usr/local/lib/ruby/gems/3.2.0/gems/pups-1.2.1/lib/pups/cli.rb:68:in `run'
2024-01-26 12:30:54     from /usr/local/lib/ruby/gems/3.2.0/gems/pups-1.2.1/bin/pups:9:in `<top (required)>'
2024-01-26 12:30:54     from /usr/local/bin/pups:25:in `load'
2024-01-26 12:30:54     from /usr/local/bin/pups:25:in `<main>'

This crashes the container even with the after_postgres password alteration commented out, which is where the broken pipe comes in