error: Cannot build '/nix/store/p6prsakbjbpp0rbjzryxgzdm3cpxf1a7-vde2-aarch64-unknown-linux-musl-2.3.3.drv'.
       Reason: builder failed with exit code 2.
       Output paths:
         /nix/store/lcb911qs6ffd7gg4xnnzd10i9hbvrybb-vde2-aarch64-unknown-linux-musl-2.3.3
       Last 25 log lines:
       >   CC       canonicalize.lo
       >   CC       malloc.lo
       >   CC       memcmp.lo
       >   CC       realloc.lo
       > In file included from realloc.c:3:
       > realloc.c: In function 'rpl_realloc':
       > ../../include/config.h:342:16: error: implicit declaration of function 'rpl_malloc'; did you mean 'rpl_realloc'? [-Wimplicit-function-declaration]
       >   342 | #define malloc rpl_malloc
       >       |                ^~~~~~~~~~
       > realloc.c:17:24: note: in expansion of macro 'malloc'
       >    17 |                 return malloc(size);
       >       |                        ^~~~~~
       > ../../include/config.h:342:16: error: returning 'int' from a function with return type 'void *' makes pointer from integer without a cast [-Wint-conversion]
       >   342 | #define malloc rpl_malloc
       > realloc.c:17:24: note: in expansion of macro 'malloc'
       >    17 |                 return malloc(size);
       >       |                        ^~~~~~
       > realloc.c:19:20: error: assignment to 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
       >    19 |                 mem=malloc(size);
       >       |                    ^
       > make[2]: *** [Makefile:395: realloc.lo] Error 1
       > make[2]: Leaving directory '/build/source/src/common'
       > make[1]: *** [Makefile:563: all-recursive] Error 1
       > make[1]: Leaving directory '/build/source/src'
       > make: *** [Makefile:393: all-recursive] Error 1
       For full logs, run:
         nix log /nix/store/p6prsakbjbpp0rbjzryxgzdm3cpxf1a7-vde2-aarch64-unknown-linux-musl-2.3.3.drv

 error: output '/nix/store/2ldd5ibxb8i538v6cch3j8zkyvkq5mq9-python3.13-pytest-8.4.2-aarch64-unknown-linux-musl' is not allowed to refer to the following paths:
┃          /nix/store/m0b67b3lmjcxa8aplpl75qpb26gr5vsf-python3-3.13.8

    "ac_cv_func_malloc_0_nonnull=yes"
    "ac_cv_func_realloc_0_nonnull=yes"

• With VDE it is possible to create a virtual network of UML machines running
  on several real computer