diff options
| -rw-r--r-- | nixos/modules/services/x11/desktop-managers/default.nix | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/nixos/modules/services/x11/desktop-managers/default.nix b/nixos/modules/services/x11/desktop-managers/default.nix index d56050c36269..8328339d91d3 100644 --- a/nixos/modules/services/x11/desktop-managers/default.nix +++ b/nixos/modules/services/x11/desktop-managers/default.nix @@ -26,6 +26,31 @@ in services.xserver.desktopManager = { + wallpaper = { + mode = mkOption { + type = types.enum [ "center" "fill" "max" "scale" "tile" ]; + default = "scale"; + example = "fill"; + description = '' + Wallpaper image mode: + <literal>center</literal>: Center the image on the background. If it is too small, it will be surrounded by a black border. + <literal>fill</literal>: Like <literal>scale</literal>, but preserves aspect ratio by zooming the image until it fits. Either a horizontal or a vertical part of the image will be cut off. + <literal>max</literal>: Like <literal>fill</literal>, but scale the image to the maximum size that fits the screen with black borders on one side. + <literal>scale</literal>: Fit the file into the background without repeating it, cutting off stuff or using borders. But the aspect ratio is not preserved either. + <literal>tile</literal>: Tile (repeat) the image in case it is too small for the screen. + ''; + }; + + combineScreens = mkOption { + type = types.bool; + default = false; + description = '' + When set to <literal>true</literal> the wallpaper will stretch across all screens. + When set to <literal>false</literal> the wallpaper is duplicated to all screens. + ''; + }; + }; + session = mkOption { internal = true; default = []; @@ -45,7 +70,7 @@ in start = d.start + optionalString (needBGCond d) '' if [ -e $HOME/.background-image ]; then - ${pkgs.feh}/bin/feh --bg-scale $HOME/.background-image + ${pkgs.feh}/bin/feh --bg-${cfg.wallpaper.mode} ${optionalString cfg.wallpaper.combineScreens "--no-xinerama"} $HOME/.background-image else # Use a solid black background as fallback ${pkgs.xorg.xsetroot}/bin/xsetroot -solid black |