# \#modules

**URL:** https://community.seqera.io/tag/modules/48.md

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## [Best way to check the registry for modules that run a specific data processing command-line program](https://community.seqera.io/t/best-way-to-check-the-registry-for-modules-that-run-a-specific-data-processing-command-line-program/2685)

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**Author:** [@aloraine](https://community.seqera.io/u/aloraine)\
**Replies:** 1\
**Last updated:** [May 22, 2026, 9:43pm UTC](https://community.seqera.io/t/best-way-to-check-the-registry-for-modules-that-run-a-specific-data-processing-command-line-program/2685 "2026-05-22T21:43:03Z")

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Hi! Thanks for the great training materials! What’s the best way to check the registry for modules that run a specific data processing command-line program? For reference, I am interested in this one: Here also is …

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## [Specifying task.cpus for modules?](https://community.seqera.io/t/specifying-task-cpus-for-modules/841)

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**Author:** [@willbradshaw](https://community.seqera.io/u/willbradshaw)\
**Replies:** 3\
**Last updated:** [June 13, 2024, 5:37pm UTC](https://community.seqera.io/t/specifying-task-cpus-for-modules/841 "2024-06-13T17:37:17Z")

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I’d like to call a single module multiple times with different numbers of CPUs (e.g. varying the number of files that FASTQC parallelizes over). Is there a way to do this? I can’t figure out how to specify task.cpus outs…

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## [Including groovy classes from nextflow modules](https://community.seqera.io/t/including-groovy-classes-from-nextflow-modules/630)

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**Author:** [@bskubi](https://community.seqera.io/u/bskubi)\
**Replies:** 3\
**Last updated:** [April 5, 2024, 1:57am UTC](https://community.seqera.io/t/including-groovy-classes-from-nextflow-modules/630 "2024-04-05T01:57:29Z")

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I’m making use of groovy classes in nextflow for things like allowing the user to run only part of the complete workflow based on params. Currently, I don’t see a way to include classes using NF’s include directive. Ins…