bash: npm: command not found Makefile:67: recipe for target '/build/lede-17.01/slaves/phase2/arm_cortex-a9_neon/build/sdk/build_dir/target-arm_cortex-a9+neon_musl-1.1.16_eabi/node-arduino-firmata-0.3.3/.built' failed make[3]: *** [/build/lede-17.01/slaves/phase2/arm_cortex-a9_neon/build/sdk/build_dir/target-arm_cortex-a9+neon_musl-1.1.16_eabi/node-arduino-firmata-0.3.3/.built] Error 127