guix: Do not set C{PLUS}_INCLUDE_PATH variables for Darwin builds
#3536
| Job | Run time |
|---|---|
| 1h 18m 25s | |
| 15m 29s | |
| 47m 26s | |
| 0s | |
| 2h 21m 20s |
C{PLUS}_INCLUDE_PATH variables for Darwin builds
#3536
| Job | Run time |
|---|---|
| 1h 18m 25s | |
| 15m 29s | |
| 47m 26s | |
| 0s | |
| 2h 21m 20s |