libegl1-mesa-dev - 20.1.10-1pureos+librem5.1 main

This package contains the development environment required for compiling
programs against EGL native platform graphics interface library.
EGL provides a platform-agnostic mechanism for creating rendering surfaces
for use with other graphics libraries, such as OpenGL|ES.
.
This package provides the development environment for compiling programs
against the EGL library.