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What happens if I push all of nixpkgs
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Nix
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let cfg = config.programs.dconf;
# Compile keyfiles to dconf DB compileDconfDb = dir: pkgs.runCommand "dconf-db" { nativeBuildInputs = [ (lib.getBin pkgs.dconf) ]; } "dconf compile $out ${dir}";
# Check if dconf keyfiles are valid checkDconfKeyfiles = dir: pkgs.runCommand "check-dconf-keyfiles" { nativeBuildInputs = [ (lib.getBin pkgs.dconf) ]; } '' if [[ -f ${dir} ]]; then echo "dconf keyfiles should be a directory but a file is provided: ${dir}" exit 1 fi
dconf compile db ${dir} || ( echo "The dconf keyfiles are invalid: ${dir}" exit 1 ) cp -R ${dir} $out '';
mkAllLocks = settings: lib.flatten (lib.mapAttrsToList (k: v: lib.mapAttrsToList (k': _: "/${k}/${k'}") v) settings);
# Generate dconf DB from dconfDatabase and keyfiles mkDconfDb = val: compileDconfDb ( pkgs.symlinkJoin { name = "nixos-generated-dconf-keyfiles"; paths = [ (pkgs.writeTextDir "nixos-generated-dconf-keyfiles" (lib.generators.toDconfINI val.settings)) (pkgs.writeTextDir "locks/nixos-generated-dconf-locks" ( lib.concatStringsSep "\n" (if val.lockAll then mkAllLocks val.settings else val.locks) )) ] ++ (map checkDconfKeyfiles val.keyfiles); } );
# Check if a dconf DB file is valid. The dconf cli doesn't return 1 when it can't # open the database file so we have to check if the output is empty. checkDconfDb = file: pkgs.runCommand "check-dconf-db" { nativeBuildInputs = [ (lib.getBin pkgs.dconf) ]; } '' if [[ -d ${file} ]]; then echo "dconf DB should be a file but a directory is provided: ${file}" exit 1 fi
echo "file-db:${file}" > profile DCONF_PROFILE=$(pwd)/profile dconf dump / > output 2> error if [[ ! -s output ]] && [[ -s error ]]; then cat error echo "The dconf DB file is invalid: ${file}" exit 1 fi
cp ${file} $out '';
# Generate dconf profile mkDconfProfile = name: value: if lib.isDerivation value || lib.isPath value then pkgs.runCommand "dconf-profile" { } '' if [[ -d ${value} ]]; then echo "Dconf profile should be a file but a directory is provided." exit 1 fi mkdir -p $out/etc/dconf/profile/ cp ${value} $out/etc/dconf/profile/${name} '' else pkgs.writeTextDir "etc/dconf/profile/${name}" ( lib.concatMapStrings (x: "${x}\n") ( (lib.optional value.enableUserDb "user-db:user") ++ (map ( value: let db = if lib.isAttrs value && !lib.isDerivation value then mkDconfDb value else checkDconfDb value; in "file-db:${db}" ) value.databases) ) );
dconfDatabase = with lib.types; submodule { options = { keyfiles = lib.mkOption { type = listOf (oneOf [ path package ]); default = [ ]; description = "A list of dconf keyfile directories."; }; settings = lib.mkOption { type = attrs; default = { }; description = "An attrset used to generate dconf keyfile."; example = literalExpression '' with lib.gvariant; { "com/raggesilver/BlackBox" = { scrollback-lines = mkUint32 10000; theme-dark = "Tommorow Night"; }; } ''; }; locks = lib.mkOption { type = with lib.types; listOf str; default = [ ]; description = '' A list of dconf keys to be lockdown. This doesn't take effect if `lockAll` is set. ''; example = literalExpression '' [ "/org/gnome/desktop/background/picture-uri" ] ''; }; lockAll = lib.mkOption { type = lib.types.bool; default = false; description = "Lockdown all dconf keys in `settings`."; }; }; };
dconfProfile = with lib.types; submodule { options = { enableUserDb = lib.mkOption { type = bool; default = true; description = "Add `user-db:user` at the beginning of the profile."; };
databases = lib.mkOption { type = with lib.types; listOf (oneOf [ path package dconfDatabase ]); default = [ ]; description = '' List of data sources for the profile. An element can be an attrset, or the path of an already compiled database. Each element is converted to a file-db.
A key is searched from up to down and the first result takes the priority. If a lock for a particular key is installed then the value from the last database in the profile where the key is locked will be used. This can be used to enforce mandatory settings. ''; }; }; };
in{ options = { programs.dconf = { enable = lib.mkEnableOption "dconf";
profiles = lib.mkOption { type = with lib.types; attrsOf (oneOf [ path package dconfProfile ]); default = { }; description = '' Attrset of dconf profiles. By default the `user` profile is used which ends up in `/etc/dconf/profile/user`. ''; example = lib.literalExpression '' { # A "user" profile with a database user.databases = [ { settings = { }; } ]; # A "bar" profile from a package bar = pkgs.bar-dconf-profile; # A "foo" profile from a path foo = ''${./foo} }; ''; };
packages = lib.mkOption { type = lib.types.listOf lib.types.package; default = [ ]; description = "A list of packages which provide dconf profiles and databases in {file}`/etc/dconf`."; }; }; };
config = lib.mkIf (cfg.profiles != { } || cfg.enable) { programs.dconf.packages = lib.mapAttrsToList mkDconfProfile cfg.profiles;
environment.etc.dconf = lib.mkIf (cfg.packages != [ ]) { source = pkgs.symlinkJoin { name = "dconf-system-config"; paths = map (x: "${x}/etc/dconf") cfg.packages; nativeBuildInputs = [ (lib.getBin pkgs.dconf) ]; postBuild = '' if test -d $out/db; then dconf update $out/db fi ''; }; };
services.dbus.packages = [ pkgs.dconf ];
systemd.packages = [ pkgs.dconf ];
# For dconf executable environment.systemPackages = [ pkgs.dconf ];
environment.sessionVariables = lib.mkIf cfg.enable { # Needed for unwrapped applications GIO_EXTRA_MODULES = [ "${pkgs.dconf.lib}/lib/gio/modules" ]; }; };}