gcc -O2 -g -pipe -Wall -Wextra -Wformat=2 -Werror=implicit-int -Werror=implicit-function-declaration -Werror=format-security -Wno-sign-compare -Wno-unused-parameter -Wno-clobbered -Werror=cast-qual -Werror=discarded-qualifiers -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector-strong --param=ssp-buffer-size=4 -DBIN_DIR=\"/nix/store/k6c2lqi2rm1ara0sa7zm4j1kadmyzn3d-multipath-tools-0.8.3/sbin\" -DLIB_STRING=\"lib\" -DRUN_DIR=\"run\" -MMD -MP  -fPIC -I../libmpathcmd -I../libmpathpersist -I../libmultipath/nvme -DUSE_SYSTEMD=245 -c -o devmapper.o devmapper.c
devmapper.c:47:19: error: conflicting types for 'dm_task_set_cookie'
   47 | static inline int dm_task_set_cookie(struct dm_task *dmt, uint32_t *c, int a)
      |                   ^~~~~~~~~~~~~~~~~~
In file included from devmapper.c:11:
/nix/store/my4c6x9r0ghgq0cd3y0yss5xz81d9m2l-lvm2-2.03.09-dev/include/libdevmapper.h:225:5: note: previous declaration of 'dm_task_set_cookie' was here
  225 | int dm_task_set_cookie(struct dm_task *dmt, uint32_t *cookie, uint16_t flags);
      |     ^~~~~~~~~~~~~~~~~~
devmapper.c:52:6: error: conflicting types for 'dm_udev_wait'
   52 | void dm_udev_wait(unsigned int c)
      |      ^~~~~~~~~~~~
In file included from devmapper.c:11:
/nix/store/my4c6x9r0ghgq0cd3y0yss5xz81d9m2l-lvm2-2.03.09-dev/include/libdevmapper.h:3744:5: note: previous declaration of 'dm_udev_wait' was here
 3744 | int dm_udev_wait(uint32_t cookie);
      |     ^~~~~~~~~~~~
make[1]: *** [../Makefile.inc:137: devmapper.o] Error 1
make[1]: Leaving directory '/build/multipath-tools-0.8.3/libmultipath'
make: *** [Makefile:25: recurse] Error 2