depot/third_party/nixpkgs/pkgs/desktops/gnome/nixos/gsettings-overrides/default.nix

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{ lib
, runCommand
, gsettings-desktop-schemas
, gnome-shell
, glib
, gnome-flashback
, nixos-artwork
, nixos-background-light ? nixos-artwork.wallpapers.simple-blue
, nixos-background-dark ? nixos-artwork.wallpapers.simple-dark-gray
, extraGSettingsOverrides ? ""
, extraGSettingsOverridePackages ? [ ]
, favoriteAppsOverride ? ""
, flashbackEnabled ? false
}:
let
inherit (lib) concatMapStringsSep;
gsettingsOverridePackages = [
gsettings-desktop-schemas
gnome-shell
] ++ lib.optionals flashbackEnabled [
gnome-flashback
] ++ extraGSettingsOverridePackages;
gsettingsOverrides = ''
[org.gnome.desktop.background]
picture-uri='file://${nixos-background-light.gnomeFilePath}'
picture-uri-dark='file://${nixos-background-dark.gnomeFilePath}'
[org.gnome.desktop.screensaver]
picture-uri='file://${nixos-background-dark.gnomeFilePath}'
${favoriteAppsOverride}
${extraGSettingsOverrides}
'';
in
runCommand "gnome-gsettings-overrides" { preferLocalBuild = true; } ''
data_dir="$out/share/gsettings-schemas/nixos-gsettings-overrides"
schema_dir="$data_dir/glib-2.0/schemas"
mkdir -p "$schema_dir"
${concatMapStringsSep "\n" (pkg: "cp -rf \"${glib.getSchemaPath pkg}\"/*.xml \"${glib.getSchemaPath pkg}\"/*.gschema.override \"$schema_dir\"") gsettingsOverridePackages}
chmod -R a+w "$data_dir"
cat - > "$schema_dir/nixos-defaults.gschema.override" <<- EOF
${gsettingsOverrides}
EOF
${glib.dev}/bin/glib-compile-schemas --strict "$schema_dir"
''