docker pull immortalwrt/opde:sdk
docker run -it --rm immortalwrt/opde:sdk zsh # or bash
export http_proxy= # [your proxy], do not use localhost or 127.0.0.1
export https_proxy=$http_proxy
opde feeds && opde config -a
make package/feeds/packages/node-megahash/compile -j$(nproc) || make package/feeds/packages/node-megahash/compile V=s

npm info it worked if it ends with ok
npm info using npm@6.14.14
npm info using node@v14.17.5
npm info lifecycle megahash@1.0.5~preinstall: megahash@1.0.5
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npm timing stage:loadIdealTree:loadAllDepsIntoIdealTree Completed in 2201ms
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npm info lifecycle file-uri-to-path@1.0.0~preinstall: file-uri-to-path@1.0.0
npm info lifecycle bindings@1.5.0~preinstall: bindings@1.5.0
npm info lifecycle node-addon-api@3.2.1~preinstall: node-addon-api@3.2.1
npm timing action:preinstall Completed in 1ms
npm info linkStuff file-uri-to-path@1.0.0
npm info linkStuff bindings@1.5.0
npm info linkStuff node-addon-api@3.2.1
npm timing action:build Completed in 2ms
npm info lifecycle file-uri-to-path@1.0.0~install: file-uri-to-path@1.0.0
npm info lifecycle bindings@1.5.0~install: bindings@1.5.0
npm info lifecycle node-addon-api@3.2.1~install: node-addon-api@3.2.1
npm timing action:install Completed in 1ms
npm info lifecycle file-uri-to-path@1.0.0~postinstall: file-uri-to-path@1.0.0
npm info lifecycle bindings@1.5.0~postinstall: bindings@1.5.0
npm info lifecycle node-addon-api@3.2.1~postinstall: node-addon-api@3.2.1
npm timing action:postinstall Completed in 0ms
npm timing stage:executeActions Completed in 69ms
npm timing stage:rollbackFailedOptional Completed in 1ms
npm info linkStuff megahash@1.0.5
npm info lifecycle megahash@1.0.5~install: megahash@1.0.5

> megahash@1.0.5 install /openwrt/build_dir/target-aarch64_cortex-a72_musl/node-megahash-1.0.5
> node-gyp rebuild

gyp info it worked if it ends with ok
gyp info using node-gyp@5.1.0
gyp info using node@14.17.5 | linux | x64
gyp info find Python using Python version 3.8.10 found at "/openwrt/staging_dir/host/bin/python"
gyp info spawn /openwrt/staging_dir/host/bin/python
gyp info spawn args [
gyp info spawn args   '/openwrt/staging_dir/hostpkg/lib/node_modules/npm/node_modules/node-gyp/gyp/gyp_main.py',
gyp info spawn args   'binding.gyp',
gyp info spawn args   '-f',
gyp info spawn args   'make',
gyp info spawn args   '-I',
gyp info spawn args   '/openwrt/build_dir/target-aarch64_cortex-a72_musl/node-megahash-1.0.5/build/config.gypi',
gyp info spawn args   '-I',
gyp info spawn args   '/openwrt/staging_dir/hostpkg/lib/node_modules/npm/node_modules/node-gyp/addon.gypi',
gyp info spawn args   '-I',
gyp info spawn args   '/openwrt/staging_dir/target-aarch64_cortex-a72_musl/usr/common.gypi',
gyp info spawn args   '-Dlibrary=shared_library',
gyp info spawn args   '-Dvisibility=default',
gyp info spawn args   '-Dnode_root_dir=/openwrt/staging_dir/target-aarch64_cortex-a72_musl/usr/',
gyp info spawn args   '-Dnode_gyp_dir=/openwrt/staging_dir/hostpkg/lib/node_modules/npm/node_modules/node-gyp',
gyp info spawn args   '-Dnode_lib_file=/openwrt/staging_dir/target-aarch64_cortex-a72_musl/usr/$(Configuration)/node.lib',
gyp info spawn args   '-Dmodule_root_dir=/openwrt/build_dir/target-aarch64_cortex-a72_musl/node-megahash-1.0.5',
gyp info spawn args   '-Dnode_engine=v8',
gyp info spawn args   '--depth=.',
gyp info spawn args   '--no-parallel',
gyp info spawn args   '--generator-output',
gyp info spawn args   'build',
gyp info spawn args   '-Goutput_dir=.'
gyp info spawn args ]
gyp: /openwrt/staging_dir/target-aarch64_cortex-a72_musl/usr/common.gypi not found (cwd: /openwrt/build_dir/target-aarch64_cortex-a72_musl/node-megahash-1.0.5) while reading includes of binding.gyp while trying to load binding.gyp
gyp ERR! configure error 
gyp ERR! stack Error: `gyp` failed with exit code: 1
gyp ERR! stack     at ChildProcess.onCpExit (/openwrt/staging_dir/hostpkg/lib/node_modules/npm/node_modules/node-gyp/lib/configure.js:351:16)
gyp ERR! stack     at ChildProcess.emit (events.js:400:28)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:277:12)
gyp ERR! System Linux 5.8.0-1039-azure
gyp ERR! command "/openwrt/staging_dir/hostpkg/bin/node" "/openwrt/staging_dir/hostpkg/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /openwrt/build_dir/target-aarch64_cortex-a72_musl/node-megahash-1.0.5
gyp ERR! node -v v14.17.5
gyp ERR! node-gyp -v v5.1.0
gyp ERR! not ok 
npm timing audit submit Completed in 134ms
npm http fetch POST 200 https://registry.npmjs.org/-/npm/v1/security/audits/quick 134ms
npm timing audit body Completed in 0ms
npm info lifecycle megahash@1.0.5~install: Failed to exec install script
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! megahash@1.0.5 install: `node-gyp rebuild`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the megahash@1.0.5 install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm timing npm Completed in 2935ms

npm ERR! A complete log of this run can be found in:
npm ERR!     /openwrt/tmp/npm-cache-u8yt8U6NM7/_logs/2021-08-19T19_30_02_185Z-debug.log
make[3]: *** [Makefile:86: /openwrt/build_dir/target-aarch64_cortex-a72_musl/node-megahash-1.0.5/.built] Error 1