(The ones who are there: ~/.guix-profile/avr/lib$ ls -1 avr5/crt* avr5/crt90pwm161.o avr5/crt90pwm216.o avr5/crt90pwm316.o avr5/crt90scr100.o avr5/crta5790n.o avr5/crta5790.o avr5/crta5795.o avr5/crtat94k.o avr5/crtcan32.o avr5/crtcan64.o avr5/crtm161.o avr5/crtm162.o avr5/crtm163.o avr5/crtm164a.o avr5/crtm164pa.o avr5/crtm164p.o avr5/crtm165a.o avr5/crtm165.o avr5/crtm165pa.o avr5/crtm165p.o avr5/crtm168a.o avr5/crtm168.o avr5/crtm168pa.o avr5/crtm168p.o avr5/crtm169a.o avr5/crtm169.o avr5/crtm169pa.o avr5/crtm169p.o avr5/crtm16a.o avr5/crtm16hva2.o avr5/crtm16hva.o avr5/crtm16hvb.o avr5/crtm16hvbrevb.o avr5/crtm16m1.o avr5/crtm16.o avr5/crtm16u4.o avr5/crtm3000.o avr5/crtm323.o avr5/crtm324a.o avr5/crtm324pa.o avr5/crtm324p.o avr5/crtm3250a.o avr5/crtm3250.o avr5/crtm3250pa.o avr5/crtm3250p.o avr5/crtm325a.o avr5/crtm325.o avr5/crtm325p.o avr5/crtm328.o avr5/crtm328p.o avr5/crtm3290a.o avr5/crtm3290.o avr5/crtm3290pa.o avr5/crtm3290p.o avr5/crtm329a.o avr5/crtm329.o avr5/crtm329pa.o avr5/crtm329p.o avr5/crtm32a.o avr5/crtm32c1.o avr5/crtm32hvb.o avr5/crtm32hvbrevb.o avr5/crtm32m1.o avr5/crtm32.o avr5/crtm32u4.o avr5/crtm32u6.o avr5/crtm406.o avr5/crtm640.o avr5/crtm644a.o avr5/crtm644.o avr5/crtm644pa.o avr5/crtm644p.o avr5/crtm6450a.o avr5/crtm6450.o avr5/crtm6450p.o avr5/crtm645a.o avr5/crtm645.o avr5/crtm645p.o avr5/crtm6490a.o avr5/crtm6490.o avr5/crtm6490p.o avr5/crtm649a.o avr5/crtm649.o avr5/crtm649p.o avr5/crtm64a.o avr5/crtm64c1.o avr5/crtm64hve.o avr5/crtm64m1.o avr5/crtm64.o avr5/crtm64rfr2.o avr5/crtusb646.o avr5/crtusb647.o
)