Applying ./patches/musl-fts.patch using plaintext: 
patching file Makefile
make[4]: Entering directory '/builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a15+neon-vfpv4_musl_eabi/nnn-4.4'
make[5]: Entering directory '/builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a15+neon-vfpv4_musl_eabi/nnn-4.4'
make[5]: Leaving directory '/builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a15+neon-vfpv4_musl_eabi/nnn-4.4'
arm-openwrt-linux-muslgnueabi-gcc  -Os -pipe -fno-caller-saves -fno-plt -fhonour-copts -mfloat-abi=hard -ffile-prefix-map=/builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a15+neon-vfpv4_musl_eabi/nnn-4.4=nnn-4.4 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro  -I/builder/shared-workdir/build/sdk/staging_dir/toolchain-arm_cortex-a15+neon-vfpv4_gcc-12.2.0_musl_eabi/usr/include -I/builder/shared-workdir/build/sdk/staging_dir/toolchain-arm_cortex-a15+neon-vfpv4_gcc-12.2.0_musl_eabi/include/fortify -I/builder/shared-workdir/build/sdk/staging_dir/toolchain-arm_cortex-a15+neon-vfpv4_gcc-12.2.0_musl_eabi/include  -std=c11 -Wall -Wextra -Wshadow -O3 -DNCURSES_WIDECHAR -L/builder/shared-workdir/build/sdk/staging_dir/toolchain-arm_cortex-a15+neon-vfpv4_gcc-12.2.0_musl_eabi/usr/lib -L/builder/shared-workdir/build/sdk/staging_dir/toolchain-arm_cortex-a15+neon-vfpv4_gcc-12.2.0_musl_eabi/lib -znow -zrelro  -o nnn  src/nnn.c -lreadline -L/builder/shared-workdir/build/sdk/staging_dir/toolchain-arm_cortex-a15+neon-vfpv4_gcc-12.2.0_musl_eabi/usr/lib -L/builder/shared-workdir/build/sdk/staging_dir/toolchain-arm_cortex-a15+neon-vfpv4_gcc-12.2.0_musl_eabi/lib -znow -zrelro -lncursesw -lpthread -lfts
src/nnn.c:79:10: fatal error: fts.h: No such file or directory
   79 | #include <fts.h>
      |          ^~~~~~~
compilation terminated.
make[4]: *** [Makefile:177: nnn] Error 1
make[4]: Leaving directory '/builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a15+neon-vfpv4_musl_eabi/nnn-4.4'
make[3]: *** [Makefile:41: /builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a15+neon-vfpv4_musl_eabi/nnn-4.4/.built] Error 2
time: package/feeds/packages/nnn/compile#0.69#0.31#1.39