add-my-env.service

[Unit]
Description=Import environment from ~/.profile
# By default, systemd adds a dependency from every unit to basic.target, but in
# this case this will cause a dependency cycle, so we must disable this
# dependency.
DefaultDependencies=no
Before=basic.target

[Service]
Type=oneshot
ExecStart=sh -c '. %h/.profile && systemctl --user import-environment'
RestartSec=1
# Consider this unit to be active if the start action exited successfully.
# Without this, every unit that pulls this unit as a dependency will rerun it.
RemainAfterExit=yes

[Install]
WantedBy=basic.target