guix: Supply --link-profile

contrib/guix/guix-build

@@ -317,6 +317,7 @@ EOF
                                  ${SDK_PATH:+--share="$SDK_PATH"} \
                                  --cores="$JOBS" \
                                  --keep-failed \
+                                 --link-profile \
                                  ${SUBSTITUTE_URLS:+--substitute-urls="$SUBSTITUTE_URLS"} \
                                  ${ADDITIONAL_GUIX_COMMON_FLAGS} ${ADDITIONAL_GUIX_ENVIRONMENT_FLAGS} \
                                  -- env HOST="$host" \

depends/Makefile

@@ -141,8 +141,8 @@ build_id_string+=system_clang
 $(host_arch)_$(host_os)_id_string+=system_clang
 endif
 
-build_id_string+=GUIX_ENVIRONMENT=$(GUIX_ENVIRONMENT)
-$(host_arch)_$(host_os)_id_string+=GUIX_ENVIRONMENT=$(GUIX_ENVIRONMENT)
+build_id_string+=GUIX_ENVIRONMENT=$(realpath $(GUIX_ENVIRONMENT))
+$(host_arch)_$(host_os)_id_string+=GUIX_ENVIRONMENT=$(realpath $(GUIX_ENVIRONMENT))
 
 qrencode_packages_$(NO_QR) = $(qrencode_packages)