diff options
Diffstat (limited to 'nixos/modules/installer')
| -rw-r--r-- | nixos/modules/installer/tools/nixos-generate-config.pl | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/nixos/modules/installer/tools/nixos-generate-config.pl b/nixos/modules/installer/tools/nixos-generate-config.pl index 686204ee0342..b7e5b99a9e01 100644 --- a/nixos/modules/installer/tools/nixos-generate-config.pl +++ b/nixos/modules/installer/tools/nixos-generate-config.pl @@ -464,6 +464,21 @@ EOF } } +# For lack of a better way to determine it, guess whether we should use a +# bigger font for the console from the display mode on the first +# framebuffer. A way based on the physical size/actual DPI reported by +# the monitor would be nice, but I don't know how to do this without X :) +my $fb_modes_file = "/sys/class/graphics/fb0/modes"; +if (-f $fb_modes_file && -r $fb_modes_file) { + my $modes = read_file($fb_modes_file); + $modes =~ m/([0-9]+)x([0-9]+)/; + my $console_width = $1, my $console_height = $2; + if ($console_width > 1920) { + push @attrs, "# High-DPI console"; + push @attrs, 'i18n.consoleFont = lib.mkDefault "${pkgs.terminus_font}/share/consolefonts/ter-u28n.psf.gz";'; + } +} + # Generate the hardware configuration file. |