Metasploit normally requires a full Linux distribution. Inside VMOS + Termux, you can install it via proot-distro (though heavier) or directly using a script:
While Termux is powerful on its own, running it inside VMOS adds several layers of utility: vmos termux
Do not use the Google Play Store version of Termux (it is outdated). Instead, download the latest APK from F-Droid or GitHub. Install the APK within the VMOS environment. 3. Initial Configuration Metasploit normally requires a full Linux distribution
ssh [username]@[vmos_ip_address]