hardware.display.outputs.<name>.mode

A video kernel parameter (framebuffer mode) configuration for the specific output:

<xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m][eDd]

See for more information:

Type
null or string
Default
null
Example
"e"
Declared
<nixpkgs/nixos/modules/services/hardware/display.nix>