```bash
docker run --rm quay.io/biocontainers/bcftools:1.22--h3a4d415_1 bcftools sort --help 2>&1 | grep -v unrecognized
```

About:   Sort VCF/BCF file.
Usage:   bcftools sort [OPTIONS] <FILE.vcf>

Options:
    -m, --max-mem FLOAT[kMG]       Maximum memory to use [768M]
    -o, --output FILE              Output file name [stdout]
    -O, --output-type u|b|v|z[0-9] u/b: un/compressed BCF, v/z: un/compressed VCF, 0-9: compression level [v]
    -T, --temp-dir DIR             Temporary files [/tmp/bcftools.XXXXXX]
    -v, --verbosity INT            Verbosity level
    -W, --write-index[=FMT]        Automatically index the output files [off]

