jakob@Epsilon ~ $ guile ~/test.scm 
(primitive-load /gnu/store/v7v1b7375j9j82dvfycv56v36nv5jq3y-switch-to-system.scm)
jakob@Epsilon ~ $ cat /gnu/store/v7v1b7375j9j82dvfycv56v36nv5jq3y-switch-to-system.scm
#!/gnu/store/9alic3caqhay3h8mx4iihpmyj6ymqpcx-guile-2.2.4/bin/guile --no-auto-compile
!#
...
jakob@Epsilon ~ $ file /gnu/store/9alic3caqhay3h8mx4iihpmyj6ymqpcx-guile-2.2.4/bin/guile
/gnu/store/9alic3caqhay3h8mx4iihpmyj6ymqpcx-guile-2.2.4/bin/guile: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /gnu/store/h90vnqw0nwd0hhm1l5dgxsdrigddfmq4-glibc-2.28/lib/ld-linux-x86-64.so.2, for GNU/Linux 2.6.32, not stripped