59 lines
2.1 KiB
Nix
59 lines
2.1 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.sane.programs.dissent;
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in
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{
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sane.programs.dbus = {
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configOption = with lib; mkOption {
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default = {};
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type = types.submodule {
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options.autostart = mkOption {
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type = types.bool;
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default = true;
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};
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};
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};
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packageUnwrapped = (pkgs.dbus.override {
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# remove features i don't want. mostly to avoid undesired interactions, but also it reduces the closure by 55 MB :)
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enableSystemd = false;
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x11Support = false;
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}).overrideAttrs (upstream: {
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postFixup = (upstream.postFixup or "") + ''
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# the XML docs have a URI field which points to self,
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# and that breaks the sandbox checker
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substituteInPlace $out/share/xml/dbus-1/catalog.xml \
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--replace-fail "$out" "/run/current-system/sw"
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# conf file points to dbus-daemon-launch-helper by absolute path,
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# which breaks sandboxing. i don't want dbus auto-launching stuff anyway though.
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substituteInPlace $out/share/dbus-1/system.conf \
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--replace-fail "$out/libexec/dbus-daemon-launch-helper" "false"
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'';
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});
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sandbox.method = "bunpen";
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sandbox.extraRuntimePaths = [
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"dbus"
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];
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sandbox.keepPids = true; #< not actually sure *why* this is necessary, but it is
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env.DBUS_SESSION_BUS_ADDRESS = "unix:path=$XDG_RUNTIME_DIR/dbus/bus";
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# normally systemd would create a dbus session for us, but if you configure it not to do that
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# then we can create our own. not sure if there's a dependency ordering issue here: lots
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# of things depend on dbus but i don't do anything special to guarantee this is initialized
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# before them.
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services.dbus = {
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description = "dbus user session";
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partOf = lib.mkIf cfg.config.autostart [ "default" ];
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command = pkgs.writeShellScript "dbus-start" ''
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# have to create the dbus directory before launching so that it's available in the sandbox
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mkdir -p "$XDG_RUNTIME_DIR/dbus"
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dbus-daemon --session --nofork --address="$DBUS_SESSION_BUS_ADDRESS"
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'';
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readiness.waitExists = [ "$XDG_RUNTIME_DIR/dbus/bus" ];
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};
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};
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}
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