setcap-wrapper: Merging with upstream master and resolving conflicts

nixos/modules/services/system/cgmanager.nix

@@ -0,0 +1,27 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.cgmanager;
+in {
+  meta.maintainers = [ maintainers.mic92 ];
+
+  ###### interface
+  options.services.cgmanager.enable = mkEnableOption "cgmanager";
+
+  ###### implementation
+  config = mkIf cfg.enable {
+    systemd.services.cgmanager = {
+      wantedBy = [ "multi-user.target" ];
+      after = [ "local-fs.target" ];
+      description = "Cgroup management daemon";
+      restartIfChanged = false;
+      serviceConfig = {
+        ExecStart = "${pkgs.cgmanager}/bin/cgmanager -m name=systemd";
+        KillMode = "process";
+        Restart = "on-failure";
+      };
+    };
+  };
+}

nixos/modules/services/system/dbus.nix

@@ -8,7 +8,7 @@ let
 
   cfg = config.services.dbus;
 
-  homeDir = "/var/run/dbus";
+  homeDir = "/run/dbus";
 
   systemExtraxml = concatStrings (flip concatMap cfg.packages (d: [
     "<servicedir>${d}/share/dbus-1/system-services</servicedir>"
@@ -20,15 +20,23 @@ let
     "<includedir>${d}/etc/dbus-1/session.d</includedir>"
   ]));
 
-  configDir = pkgs.stdenv.mkDerivation {
-    name = "dbus-conf";
+  daemonArgs = "--address=systemd: --nofork --nopidfile --systemd-activation";
 
-    preferLocalBuild = true;
-    allowSubstitutes = false;
-
-    buildCommand = ''
+  configDir = pkgs.runCommand "dbus-conf"
+    { preferLocalBuild = true;
+      allowSubstitutes = false;
+    }
+    ''
       mkdir -p $out
 
+      cp ${pkgs.dbus.out}/share/dbus-1/{system,session}.conf $out
+
+      # avoid circular includes
+      sed -ri 's@(<include ignore_missing="yes">/etc/dbus-1/(system|session)\.conf</include>)@<!-- \1 -->@g' $out/{system,session}.conf
+
+      # include by full path
+      sed -ri "s@/etc/dbus-1/(system|session)-@$out/\1-@" $out/{system,session}.conf
+
       sed '${./dbus-system-local.conf.in}' \
         -e 's,@servicehelper@,${config.security.permissionsWrapperDir}/dbus-daemon-launch-helper,g' \
         -e 's,@extra@,${systemExtraxml},' \
@@ -38,7 +46,6 @@ let
         -e 's,@extra@,${sessionExtraxml},' \
         > "$out/session-local.conf"
     '';
-  };
 
 in
 
@@ -75,16 +82,21 @@ in
         '';
       };
 
+      socketActivated = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Make the user instance socket activated.
+        '';
+      };
     };
-
   };
 
-
   ###### implementation
 
   config = mkIf cfg.enable {
 
-    environment.systemPackages = [ pkgs.dbus.daemon pkgs.dbus_tools ];
+    environment.systemPackages = [ pkgs.dbus.daemon pkgs.dbus ];
 
     environment.etc = singleton
       { source = configDir;
@@ -104,7 +116,7 @@ in
 
     security.permissionsWrappers.setuid = singleton
       { program = "dbus-daemon-launch-helper";
-        source = "${pkgs.dbus_daemon}/libexec/dbus-daemon-launch-helper";
+        source = "${pkgs.dbus.daemon}/libexec/dbus-daemon-launch-helper";
         owner = "root";
         group = "messagebus";
         setuid = true;
@@ -117,13 +129,29 @@ in
       config.system.path
     ];
 
-    # Don't restart dbus-daemon. Bad things tend to happen if we do.
-    systemd.services.dbus.reloadIfChanged = true;
+    systemd.services.dbus = {
+      # Don't restart dbus-daemon. Bad things tend to happen if we do.
+      reloadIfChanged = true;
+      restartTriggers = [ configDir ];
+      serviceConfig.ExecStart = [
+        ""
+        "${lib.getBin pkgs.dbus}/bin/dbus-daemon --config-file=${configDir}/system.conf ${daemonArgs}"
+      ];
+    };
 
-    systemd.services.dbus.restartTriggers = [ configDir ];
+    systemd.user = {
+      services.dbus = {
+        # Don't restart dbus-daemon. Bad things tend to happen if we do.
+        reloadIfChanged = true;
+        restartTriggers = [ configDir ];
+        serviceConfig.ExecStart = [
+          ""
+          "${lib.getBin pkgs.dbus}/bin/dbus-daemon --config-file=${configDir}/session.conf ${daemonArgs}"
+        ];
+      };
+      sockets.dbus.wantedBy = mkIf cfg.socketActivated [ "sockets.target" ];
+    };
 
     environment.pathsToLink = [ "/etc/dbus-1" "/share/dbus-1" ];
-
   };
-
 }

nixos/modules/services/system/nscd.nix

@@ -9,8 +9,6 @@ let
 
   inherit (lib) singleton;
 
-  cfgFile = pkgs.writeText "nscd.conf" cfg.config;
-
 in
 
 {
@@ -41,6 +39,7 @@ in
   ###### implementation
 
   config = mkIf cfg.enable {
+    environment.etc."nscd.conf".text = cfg.config;
 
     users.extraUsers.nscd =
       { isSystemUser = true;
@@ -61,10 +60,14 @@ in
             mkdir -m 0755 -p /var/db/nscd
           '';
 
-        restartTriggers = [ config.environment.etc.hosts.source config.environment.etc."nsswitch.conf".source ];
+        restartTriggers = [
+          config.environment.etc.hosts.source
+          config.environment.etc."nsswitch.conf".source
+          config.environment.etc."nscd.conf".source
+        ];
 
         serviceConfig =
-          { ExecStart = "@${pkgs.glibc.bin}/sbin/nscd nscd -f ${cfgFile}";
+          { ExecStart = "@${pkgs.glibc.bin}/sbin/nscd nscd";
             Type = "forking";
             PIDFile = "/run/nscd/nscd.pid";
             Restart = "always";
@@ -79,7 +82,7 @@ in
         # its pid. So wait until it's ready.
         postStart =
           ''
-            while ! ${pkgs.glibc.bin}/sbin/nscd -g -f ${cfgFile} > /dev/null; do
+            while ! ${pkgs.glibc.bin}/sbin/nscd -g > /dev/null; do
               sleep 0.2
             done
           '';