Renders on PSP identically.

docker/psp/Dockerfile

@@ -2,6 +2,6 @@ FROM pspdev/pspdev:latest
 WORKDIR /workdir
 RUN apk add --no-cache \
   python3 \
-  py3-pip
-VOLUME ["/workdir"]
-CMD [ "/bin/bash", "-c", "./scripts/build-psp.sh" ]
+  py3-pip \
+  py3-dotenv
+VOLUME ["/workdir"]