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@lucaswerkmeister
Created October 11, 2018 10:26
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[Service]
Type=oneshot
DynamicUser=yes
ExecStartPre=/bin/echo pre
ExecStartPre=/bin/id
ExecStart=/bin/echo start
ExecStart=/bin/id
ExecStartPost=/bin/echo post
ExecStartPost=/bin/id
@lucaswerkmeister
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Result of placing that service in /run/systemd/system/ and then running systemctl daemon-reload, systemctl start TestExecStartUser.service and journalctl -u TestExecStartUsers.service -o cat:

Starting TestExecStartUsers.service...
pre
uid=62408(TestExecStartUsers) gid=62408(TestExecStartUsers) groups=62408(TestExecStartUsers)
start
uid=62408(TestExecStartUsers) gid=62408(TestExecStartUsers) groups=62408(TestExecStartUsers)
post
uid=62408(TestExecStartUsers) gid=62408(TestExecStartUsers) groups=62408(TestExecStartUsers)
Started TestExecStartUsers.service.
TestExecStartUsers.service: Consumed 34ms CPU time, received 0B IP traffic, sent 0B IP traffic

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