Nexus: fix job option usage at user level #7276

Job	Run time
macos (macOS-GCC14-NoMPI-Real)	15m 20s
spack-centos-stream (GCC11-NoMPI-Debug-Real)	19m 29s
linux (GCC9-NoMPI-Debug-Real)	17m 5s
spack-centos-stream (GCC11-NoMPI-NoOMP-Real)	18m 35s
linux (GCC9-NoMPI-NoOMP-Real)	16m 4s
linux (GCC9-NoMPI-NoOMP-Complex)	17m 18s
spack-centos-stream (GCC11-NoMPI-NoOMP-Complex)	18m 53s
linux (GCC9-MPI-Sandbox-Real)	4m 1s
spack-centos-stream (GCC11-NoMPI-Sandbox-Real)	4m 17s
linux (GCC9-NoMPI-Sandbox-Complex)	3m 49s
linux (GCC9-MPI-Gcov-Real)	27m 35s
linux (GCC9-MPI-Gcov-Complex)	27m 42s
linux (GCC12-NoMPI-Werror-Real)	19m 32s
linux (GCC12-NoMPI-Werror-Complex)	20m 8s
linux (GCC12-NoMPI-Werror-Real-Mixed)	18m 38s
linux (GCC12-NoMPI-Werror-Complex-Mixed)	19m 20s
linux (Clang14-NoMPI-ASan-Real)	24m 14s
linux (Clang14-NoMPI-ASan-Complex)	24m 3s
linux (Clang14-NoMPI-UBSan-Real)	24m 4s
linux (Clang16-NoMPI-Offload-Real)	22m 23s
linux (Clang16-NoMPI-Offload-Complex)	22m 48s
	6h 25m 18s

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