...

config/mrc-bsu-cluster/config.yaml

 jobs:               99
 local-cores:        1
 use-singularity:    True
+restart-times:      3
 cluster:            "sbatch -A MRC-BSU-SL2-CPU -p skylake  --nodes 1 --ntasks 1 --cpus-per-task 1 --mem 16000 -t 02:00:00 --job-name '{rule}[{wildcards}]' --output 'logs/{rule}[{wildcards}].log' --error 'logs/{rule}[{wildcards}].log'"
 singularity-args:   "-H $PWD"
 singularity-prefix: "."