Removing items from luci menu when building Fw

hello, when building firmware i wanted to remove some sub-menus from network and system by removing them from usr/share/luci/menu.d json files but i didnt know which file i have to edit in the sdk, i made a surch to to find location but i found many menu.d, now i am confused dont know which file i have to work on, this is result of search:

tattoum@tattoum-VirtualBox:~/21.02.0/openwrt$ find . -name "menu.d"
./build_dir/target-mipsel_24kc_musl/luci-mod-network/.pkgdir/luci-mod-network/usr/share/luci/menu.d
./build_dir/target-mipsel_24kc_musl/luci-mod-network/root/usr/share/luci/menu.d
./build_dir/target-mipsel_24kc_musl/luci-mod-network/ipkg-all/luci-mod-network/usr/share/luci/menu.d
./build_dir/target-mipsel_24kc_musl/luci-app-opkg/.pkgdir/luci-app-opkg/usr/share/luci/menu.d
./build_dir/target-mipsel_24kc_musl/luci-app-opkg/root/usr/share/luci/menu.d
./build_dir/target-mipsel_24kc_musl/luci-app-opkg/ipkg-all/luci-app-opkg/usr/share/luci/menu.d
./build_dir/target-mipsel_24kc_musl/root-ramips/usr/share/luci/menu.d
./build_dir/target-mipsel_24kc_musl/luci-mod-system/.pkgdir/luci-mod-system/usr/share/luci/menu.d
./build_dir/target-mipsel_24kc_musl/luci-mod-system/root/usr/share/luci/menu.d
./build_dir/target-mipsel_24kc_musl/luci-mod-system/ipkg-all/luci-mod-system/usr/share/luci/menu.d
./build_dir/target-mipsel_24kc_musl/luci-mod-status/.pkgdir/luci-mod-status/usr/share/luci/menu.d
./build_dir/target-mipsel_24kc_musl/luci-mod-status/ipkg-mipsel_24kc/luci-mod-status/usr/share/luci/menu.d
./build_dir/target-mipsel_24kc_musl/luci-mod-status/root/usr/share/luci/menu.d
./build_dir/target-mipsel_24kc_musl/luci-base/.pkgdir/luci-base/usr/share/luci/menu.d
./build_dir/target-mipsel_24kc_musl/luci-base/ipkg-mipsel_24kc/luci-base/usr/share/luci/menu.d
./build_dir/target-mipsel_24kc_musl/luci-base/root/usr/share/luci/menu.d
./build_dir/target-mipsel_24kc_musl/root.orig-ramips/usr/share/luci/menu.d
./build_dir/target-mipsel_24kc_musl/luci-app-firewall/.pkgdir/luci-app-firewall/usr/share/luci/menu.d
./build_dir/target-mipsel_24kc_musl/luci-app-firewall/root/usr/share/luci/menu.d
./build_dir/target-mipsel_24kc_musl/luci-app-firewall/ipkg-all/luci-app-firewall/usr/share/luci/menu.d
./staging_dir/target-mipsel_24kc_musl/root-ramips/usr/share/luci/menu.d
./feeds/luci/modules/luci-mod-network/root/usr/share/luci/menu.d
./feeds/luci/modules/luci-mod-system/root/usr/share/luci/menu.d
./feeds/luci/modules/luci-mod-status/root/usr/share/luci/menu.d
./feeds/luci/modules/luci-base/root/usr/share/luci/menu.d
./feeds/luci/modules/luci-mod-dashboard/root/usr/share/luci/menu.d

so please anyone could tell me which file to edit before i compile the firmware?
thank you