Rename ‘boot.systemd’ to ‘systemd’

Suggested by Mathijs Kwik.  ‘boot.systemd’ is a misnomer because
systemd affects more than just booting.  And it saves some typing.

doc/manual/running.xml

@@ -212,7 +212,7 @@ would get 1/1001 of the cgroup’s CPU time.)  You can limit a service’s
 CPU share in <filename>configuration.nix</filename>:
 
 <programlisting>
-boot.systemd.services.httpd.serviceConfig.CPUShares = 512;
+systemd.services.httpd.serviceConfig.CPUShares = 512;
 </programlisting>
 
 By default, every cgroup has 1024 CPU shares, so this will halve the
@@ -227,8 +227,8 @@ available memory.  Per-cgroup memory limits can be specified in
 and 640 MiB of RAM (including swap):
 
 <programlisting>
-boot.systemd.services.httpd.serviceConfig.MemoryLimit = "512M";
-boot.systemd.services.httpd.serviceConfig.ControlGroupAttribute = [ "memory.memsw.limit_in_bytes 640M" ];
+systemd.services.httpd.serviceConfig.MemoryLimit = "512M";
+systemd.services.httpd.serviceConfig.ControlGroupAttribute = [ "memory.memsw.limit_in_bytes 640M" ];
 </programlisting>
 
 </para>

modules/config/networking.nix

@@ -87,7 +87,7 @@ in
       }
     ];
 
-  boot.systemd.units."ip-up.target".text =
+  systemd.units."ip-up.target".text =
     ''
       [Unit]
       Description=Services Requiring IP Connectivity

modules/config/power-management.nix

@@ -73,7 +73,7 @@ in
     powerManagement.scsiLinkPolicy = mkDefault "min_power";
 
     # Service executed before suspending/hibernating.
-    boot.systemd.services."pre-sleep" =
+    systemd.services."pre-sleep" =
       { description = "Pre-Sleep Actions";
         wantedBy = [ "sleep.target" ];
         before = [ "sleep.target" ];
@@ -87,7 +87,7 @@ in
     # Service executed before suspending/hibernating.  There doesn't
     # seem to be a good way to hook in a service to be executed after
     # both suspend *and* hibernate, so have a separate one for each.
-    boot.systemd.services."post-suspend" =
+    systemd.services."post-suspend" =
       { description = "Post-Suspend Actions";
         wantedBy = [ "suspend.target" ];
         after = [ "systemd-suspend.service" ];
@@ -99,7 +99,7 @@ in
         serviceConfig.Type = "oneshot";
       };
 
-    boot.systemd.services."post-hibernate" =
+    systemd.services."post-hibernate" =
       { description = "Post-Hibernate Actions";
         wantedBy = [ "hibernate.target" ];
         after = [ "systemd-hibernate.service" ];

modules/config/swap.nix

@@ -82,7 +82,7 @@ with utils;
 
     # Create missing swapfiles.
     # FIXME: support changing the size of existing swapfiles.
-    boot.systemd.services =
+    systemd.services =
       let
 
         createSwapDevice = sw:

modules/profiles/headless.nix

@@ -12,8 +12,8 @@ with pkgs.lib;
   services.ttyBackgrounds.enable = false;
 
   # Don't start a tty on the serial consoles.
-  boot.systemd.services."serial-getty@ttyS0".enable = false;
-  boot.systemd.services."serial-getty@hvc0".enable = false;
+  systemd.services."serial-getty@ttyS0".enable = false;
+  systemd.services."serial-getty@hvc0".enable = false;
 
   # Since we can't manually respond to a panic, just reboot.
   boot.kernelParams = [ "panic=1" "boot.panic_on_fail" ];

modules/rename.nix

@@ -71,6 +71,11 @@ in zipModules ([]
 ++ rename obsolete "networking.enableWLAN" "networking.wireless.enable"
 ++ rename obsolete "networking.enableRT73Firmware" "networking.enableRalinkFirmware"
 
+# FIXME: Remove these eventually.
+++ rename obsolete "boot.systemd.sockets" "systemd.sockets"
+++ rename obsolete "boot.systemd.targets" "systemd.targets"
+++ rename obsolete "boot.systemd.services" "systemd.services"
+
 # Old Grub-related options.
 ++ rename obsolete "boot.copyKernels" "boot.loader.grub.copyKernels"
 ++ rename obsolete "boot.extraGrubEntries" "boot.loader.grub.extraEntries"

modules/security/rngd.nix

@@ -22,7 +22,7 @@ with pkgs.lib;
       KERNEL=="tmp0", TAG+="systemd", ENV{SYSTEMD_WANTS}+="rngd.service"
     '';
 
-    boot.systemd.services.rngd = {
+    systemd.services.rngd = {
       bindsTo = [ "dev-random.device" ];
 
       after = [ "dev-random.device" ];

modules/services/audio/alsa.nix

@@ -50,7 +50,7 @@ in
 
     boot.kernelModules = optional config.sound.enableOSSEmulation "snd_pcm_oss";
 
-    boot.systemd.services."alsa-store" =
+    systemd.services."alsa-store" =
       { description = "Store Sound Card State";
         wantedBy = [ "shutdown.target" ];
         before = [ "shutdown.target" ];

modules/services/databases/mongodb.nix

@@ -102,7 +102,7 @@ in
 
     environment.systemPackages = [ mongodb ];
 
-    boot.systemd.services.mongodb =
+    systemd.services.mongodb =
       { description = "MongoDB server";
 
         wantedBy = [ "multi-user.target" ];

modules/services/databases/mysql.nix

@@ -141,7 +141,7 @@ in
 
     environment.systemPackages = [mysql];
 
-    boot.systemd.services.mysql =
+    systemd.services.mysql =
       { description = "MySQL Server";
 
         wantedBy = [ "multi-user.target" ];

modules/services/databases/mysql55.nix

@@ -134,7 +134,7 @@ in
 
     environment.systemPackages = [mysql];
 
-    boot.systemd.services.mysql =
+    systemd.services.mysql =
       { description = "MySQL Server";
 
         wantedBy = [ "multi-user.target" ];

modules/services/databases/postgresql.nix

@@ -155,7 +155,7 @@ in
 
     environment.systemPackages = [postgresql];
 
-    boot.systemd.services.postgresql =
+    systemd.services.postgresql =
       { description = "PostgreSQL Server";
 
         wantedBy = [ "multi-user.target" ];

modules/services/hardware/upower.nix

@@ -35,7 +35,7 @@ with pkgs.lib;
 
     services.udev.packages = [ pkgs.upower ];
 
-    boot.systemd.services.upower =
+    systemd.services.upower =
       { description = "Power Management Daemon";
         path = [ pkgs.glib ]; # needed for gdbus
         serviceConfig =

modules/services/logging/logstash.nix

@@ -136,7 +136,7 @@ in
       mkNameValuePairs = mergeConfigs;
     };
   } ( mkIf cfg.enable {
-    boot.systemd.services.logstash = with pkgs; {
+    systemd.services.logstash = with pkgs; {
       description = "Logstash daemon";
 
       wantedBy = [ "multi-user.target" ];

modules/services/logging/syslogd.nix

@@ -105,7 +105,7 @@ in
     services.syslogd.extraParams = optional cfg.enableNetworkInput "-r";
 
     # FIXME: restarting syslog seems to break journal logging.
-    boot.systemd.services.syslog =
+    systemd.services.syslog =
       { description = "Syslog Daemon";
 
         requires = [ "syslog.socket" ];

modules/services/misc/nix-daemon.nix

@@ -270,14 +270,14 @@ in
           target = "nix.machines";
         };
 
-    boot.systemd.sockets."nix-daemon" =
+    systemd.sockets."nix-daemon" =
       { description = "Nix Daemon Socket";
         wantedBy = [ "sockets.target" ];
         before = [ "multi-user.target" ];
         socketConfig.ListenStream = "/nix/var/nix/daemon-socket/socket";
       };
 
-    boot.systemd.services."nix-daemon" =
+    systemd.services."nix-daemon" =
       { description = "Nix Daemon";
 
         path = [ nix pkgs.openssl pkgs.utillinux ]

modules/services/misc/nix-gc.nix

@@ -51,7 +51,7 @@ in
     services.cron.systemCronJobs = mkIf cfg.automatic (singleton
       "${cfg.dates} root ${config.system.build.systemd}/bin/systemctl start nix-gc.service");
 
-    boot.systemd.services."nix-gc" =
+    systemd.services."nix-gc" =
       { description = "Nix Garbage Collector";
         path  = [ config.environment.nix ];
         script = "exec nix-collect-garbage ${cfg.options}";

modules/services/misc/nixos-manual.nix

@@ -84,7 +84,7 @@ in
 
     boot.extraTTYs = mkIf cfg.showManual ["tty${cfg.ttyNumber}"];
 
-    boot.systemd.services = optionalAttrs cfg.showManual
+    systemd.services = optionalAttrs cfg.showManual
       { "nixos-manual" =
         { description = "NixOS Manual";
           wantedBy = [ "multi-user.target" ];

modules/services/misc/rogue.nix

@@ -40,7 +40,7 @@ in
 
     boot.extraTTYs = [ cfg.tty ];
 
-    boot.systemd.services.rogue =
+    systemd.services.rogue =
       { description = "Rogue dungeon crawling game";
         wantedBy = [ "multi-user.target" ];
         serviceConfig =

modules/services/monitoring/dd-agent.nix

@@ -43,7 +43,7 @@ in {
   config = mkIf cfg.enable {
     environment.etc = [ { source = datadog-conf; target = "dd-agent/datadog.conf"; } ];
 
-    boot.systemd.services.dd-agent = {
+    systemd.services.dd-agent = {
       description = "Datadog agent monitor";
 
       path = [ pkgs.sysstat pkgs.procps ];

modules/services/monitoring/smartd.nix

@@ -81,7 +81,7 @@ in
 
   config = mkIf cfg.enable {
 
-    boot.systemd.services.smartd = {
+    systemd.services.smartd = {
       description = "S.M.A.R.T. Daemon";
 
       environment.TZ = config.time.timeZone;

modules/services/monitoring/zabbix-agent.nix

@@ -73,7 +73,7 @@ in
         description = "Zabbix daemon user";
       };
 
-    boot.systemd.services."zabbix-agent" =
+    systemd.services."zabbix-agent" =
       { description = "Zabbix Agent";
 
         wantedBy = [ "multi-user.target" ];

modules/services/monitoring/zabbix-server.nix

@@ -73,7 +73,7 @@ in
         description = "Zabbix daemon user";
       };
 
-    boot.systemd.services."zabbix-server" =
+    systemd.services."zabbix-server" =
       { description = "Zabbix Server";
 
         wantedBy = [ "multi-user.target" ];

modules/services/network-filesystems/nfsd.nix

@@ -80,7 +80,7 @@ in
 
     boot.kernelModules = [ "nfsd" ];
 
-    boot.systemd.services.nfsd =
+    systemd.services.nfsd =
       { description = "NFS Server";
 
         wantedBy = [ "multi-user.target" ];
@@ -108,7 +108,7 @@ in
         serviceConfig.RemainAfterExit = true;
       };
 
-    boot.systemd.services.mountd =
+    systemd.services.mountd =
       { description = "NFSv3 Mount Daemon";
 
         requires = [ "rpcbind.service" ];

modules/services/network-filesystems/samba.nix

@@ -200,7 +200,7 @@ in
           };
 
 
-        boot.systemd = {
+        systemd = {
           targets.samba = {
             description = "Samba server";
             requires = [ "samba-setup.service" ];

modules/services/networking/dhcpcd.nix

@@ -92,7 +92,7 @@ in
 
   config = mkIf config.networking.useDHCP {
 
-    boot.systemd.services.dhcpcd =
+    systemd.services.dhcpcd =
       { description = "DHCP Client";
 
         wantedBy = [ "network.target" ];

modules/services/networking/gogoclient.nix

@@ -58,7 +58,7 @@ in
 
     networking.enableIPv6 = true;
 
-    boot.systemd.services.gogoclient = {
+    systemd.services.gogoclient = {
       description = "ipv6 tunnel";
 
       after = [ "network.target" ];

modules/services/networking/openvpn.nix

@@ -11,7 +11,7 @@ let
   makeOpenVPNJob = cfg: name:
     let
 
-      path = (getAttr "openvpn-${name}" config.boot.systemd.services).path;
+      path = (getAttr "openvpn-${name}" config.systemd.services).path;
 
       upScript = ''
         #! /bin/sh

modules/services/networking/rpcbind.nix

@@ -65,7 +65,7 @@ in
 
     environment.etc = [ netconfigFile ];
 
-    boot.systemd.services.rpcbind =
+    systemd.services.rpcbind =
       { description = "ONC RPC Directory Service";
 
         wantedBy = [ "multi-user.target" ];

modules/services/networking/ssh/sshd.nix

@@ -262,7 +262,7 @@ in
       }
     ];
 
-    boot.systemd.services.sshd =
+    systemd.services.sshd =
       { description = "SSH Daemon";
 
         wantedBy = [ "multi-user.target" ];

modules/services/system/dbus.nix

@@ -118,7 +118,7 @@ in
 
     # FIXME: these are copied verbatim from the dbus source tree.  We
     # should install and use the originals.
-    boot.systemd.units."dbus.socket".text =
+    systemd.units."dbus.socket".text =
       ''
         [Unit]
         Description=D-Bus System Message Bus Socket
@@ -127,7 +127,7 @@ in
         ListenStream=/var/run/dbus/system_bus_socket
       '';
       
-    boot.systemd.units."dbus.service".text =
+    systemd.units."dbus.service".text =
       ''
         [Unit]
         Description=D-Bus System Message Bus

modules/services/system/nscd.nix

@@ -38,7 +38,7 @@ in
         description = "Name service cache daemon user";
       };
 
-    boot.systemd.services.nscd =
+    systemd.services.nscd =
       { description = "Name Service Cache Daemon";
 
         wantedBy = [ "nss-lookup.target" "nss-user-lookup.target" ];

modules/services/ttys/agetty.nix

@@ -39,7 +39,7 @@ with pkgs.lib;
     # which some small modifications, which is annoying.
 
     # Generate a separate job for each tty.
-    boot.systemd.units."getty@.service".text =
+    systemd.units."getty@.service".text =
       ''
         [Unit]
         Description=Getty on %I
@@ -76,7 +76,7 @@ with pkgs.lib;
         X-RestartIfChanged=false
       '';
     
-    boot.systemd.units."serial-getty@.service".text =
+    systemd.units."serial-getty@.service".text =
       ''
         [Unit]
         Description=Serial Getty on %I

modules/services/web-servers/apache-httpd/default.nix

@@ -601,7 +601,7 @@ in
         date.timezone = "${config.time.timeZone}"
       '';
 
-    boot.systemd.services.httpd =
+    systemd.services.httpd =
       { description = "Apache HTTPD";
 
         wantedBy = [ "multi-user.target" ];

modules/services/x11/xserver.nix

@@ -386,9 +386,9 @@ in
     environment.pathsToLink =
       [ "/etc/xdg" "/share/xdg" "/share/applications" "/share/icons" "/share/pixmaps" ];
 
-    boot.systemd.defaultUnit = mkIf cfg.autorun "graphical.target";
+    systemd.defaultUnit = mkIf cfg.autorun "graphical.target";
 
-    boot.systemd.services."display-manager" =
+    systemd.services."display-manager" =
       { description = "X11 Server";
 
         after = [ "systemd-udev-settle.service" "local-fs.target" ];

modules/system/boot/kernel.nix

@@ -213,7 +213,7 @@ in
     # just so we can set a restart trigger.  Also make
     # multi-user.target pull it in so that it gets started if it
     # failed earlier.
-    boot.systemd.services."systemd-modules-load" =
+    systemd.services."systemd-modules-load" =
       { description = "Load Kernel Modules";
         wantedBy = [ "sysinit.target" "multi-user.target" ];
         before = [ "sysinit.target" "shutdown.target" ];

modules/system/boot/shutdown.nix

@@ -6,7 +6,7 @@ with pkgs.lib;
 
   # This unit saves the value of the system clock to the hardware
   # clock on shutdown.
-  boot.systemd.units."save-hwclock.service" =
+  systemd.units."save-hwclock.service" =
     { wantedBy = [ "shutdown.target" ];
 
       text =

modules/system/boot/systemd.nix

@@ -6,7 +6,7 @@ with import ./systemd-unit-options.nix { inherit config pkgs; };
 
 let
 
-  cfg = config.boot.systemd;
+  cfg = config.systemd;
 
   systemd = pkgs.systemd;
 
@@ -340,7 +340,7 @@ in
 
   options = {
 
-    boot.systemd.units = mkOption {
+    systemd.units = mkOption {
       description = "Definition of systemd units.";
       default = {};
       type = types.attrsOf types.optionSet;
@@ -367,34 +367,34 @@ in
       };
     };
 
-    boot.systemd.packages = mkOption {
+    systemd.packages = mkOption {
       default = [];
       type = types.listOf types.package;
       description = "Packages providing systemd units.";
     };
 
-    boot.systemd.targets = mkOption {
+    systemd.targets = mkOption {
       default = {};
       type = types.attrsOf types.optionSet;
       options = [ unitOptions unitConfig ];
       description = "Definition of systemd target units.";
     };
 
-    boot.systemd.services = mkOption {
+    systemd.services = mkOption {
       default = {};
       type = types.attrsOf types.optionSet;
       options = [ serviceOptions unitConfig serviceConfig ];
       description = "Definition of systemd service units.";
     };
 
-    boot.systemd.sockets = mkOption {
+    systemd.sockets = mkOption {
       default = {};
       type = types.attrsOf types.optionSet;
       options = [ socketOptions unitConfig ];
       description = "Definition of systemd socket units.";
     };
 
-    boot.systemd.mounts = mkOption {
+    systemd.mounts = mkOption {
       default = [];
       type = types.listOf types.optionSet;
       options = [ mountOptions unitConfig mountConfig ];
@@ -405,13 +405,13 @@ in
       '';
     };
 
-    boot.systemd.defaultUnit = mkOption {
+    systemd.defaultUnit = mkOption {
       default = "multi-user.target";
       type = types.uniq types.string;
       description = "Default unit started when the system boots.";
     };
 
-    boot.systemd.globalEnvironment = mkOption {
+    systemd.globalEnvironment = mkOption {
       type = types.attrs;
       default = {};
       example = { TZ = "CET"; };
@@ -500,11 +500,11 @@ in
       '';
 
     # Target for ‘charon send-keys’ to hook into.
-    boot.systemd.targets.keys =
+    systemd.targets.keys =
       { description = "Security Keys";
       };
 
-    boot.systemd.units =
+    systemd.units =
       mapAttrs' (n: v: nameValuePair "${n}.target" (targetToUnit n v)) cfg.targets
       // mapAttrs' (n: v: nameValuePair "${n}.service" (serviceToUnit n v)) cfg.services
       // mapAttrs' (n: v: nameValuePair "${n}.socket" (socketToUnit n v)) cfg.sockets

modules/system/upstart/upstart.nix

@@ -277,7 +277,7 @@ in
 
   config = {
 
-    boot.systemd.services =
+    systemd.services =
       flip mapAttrs' config.jobs (name: job:
         nameValuePair job.name job.unit);
 

modules/tasks/filesystems.nix

@@ -177,13 +177,13 @@ in
       };
 
     # Provide a target that pulls in all filesystems.
-    boot.systemd.targets.fs =
+    systemd.targets.fs =
       { description = "All File Systems";
         wants = [ "local-fs.target" "remote-fs.target" ];
       };
 
     # Emit systemd services to format requested filesystems.
-    boot.systemd.services =
+    systemd.services =
       let
 
         formatDevice = fs:

modules/tasks/filesystems/nfs.nix

@@ -40,7 +40,7 @@ in
 
     boot.initrd.kernelModules = mkIf inInitrd [ "nfs" ];
 
-    boot.systemd.services.statd =
+    systemd.services.statd =
       { description = "NFSv3 Network Status Monitor";
 
         path = [ pkgs.nfsUtils pkgs.sysvtools pkgs.utillinux ];
@@ -64,7 +64,7 @@ in
         serviceConfig.Restart = "always";
       };
 
-    boot.systemd.services.idmapd =
+    systemd.services.idmapd =
       { description = "NFSv4 ID Mapping Daemon";
 
         path = [ pkgs.sysvtools pkgs.utillinux ];

modules/tasks/kbd.nix

@@ -74,7 +74,7 @@ in
     # shipped with systemd, except that it uses /dev/tty1 instead of
     # /dev/tty0 to prevent putting the X server in non-raw mode, and
     # it has a restart trigger.
-    boot.systemd.services."systemd-vconsole-setup" =
+    systemd.services."systemd-vconsole-setup" =
       { description = "Setup Virtual Console";
         before = [ "sysinit.target" "shutdown.target" ];
         unitConfig =

modules/tasks/network-interfaces.nix

@@ -252,13 +252,13 @@ in
 
     security.setuidPrograms = [ "ping" "ping6" ];
 
-    boot.systemd.targets."network-interfaces" =
+    systemd.targets."network-interfaces" =
       { description = "All Network Interfaces";
         wantedBy = [ "network.target" ];
         unitConfig.X-StopOnReconfiguration = true;
       };
 
-    boot.systemd.services =
+    systemd.services =
       let
 
         networkSetup =

modules/testing/test-instrumentation.nix

@@ -11,7 +11,7 @@ let kernel = config.boot.kernelPackages.kernel; in
 
   config = {
 
-    boot.systemd.services.backdoor =
+    systemd.services.backdoor =
       { wantedBy = [ "multi-user.target" ];
         requires = [ "dev-hvc0.device" "dev-ttyS0.device" ];
         after = [ "dev-hvc0.device" "dev-ttyS0.device" ];
@@ -34,8 +34,8 @@ let kernel = config.boot.kernelPackages.kernel; in
     # Prevent agetty from being instantiated on ttyS0, since it
     # interferes with the backdoor (writes to ttyS0 will randomly fail
     # with EIO).  Likewise for hvc0.
-    boot.systemd.services."serial-getty@ttyS0".enable = false;
-    boot.systemd.services."serial-getty@hvc0".enable = false;
+    systemd.services."serial-getty@ttyS0".enable = false;
+    systemd.services."serial-getty@hvc0".enable = false;
 
     boot.initrd.postDeviceCommands =
       ''
@@ -77,7 +77,7 @@ let kernel = config.boot.kernelPackages.kernel; in
     networking.defaultGateway = mkOverride 150 "";
     networking.nameservers = mkOverride 150 [ ];
 
-    boot.systemd.globalEnvironment.GCOV_PREFIX = "/tmp/xchg/coverage-data";
+    systemd.globalEnvironment.GCOV_PREFIX = "/tmp/xchg/coverage-data";
 
     system.requiredKernelConfig = with config.lib.kernelConfig; [
       (isYes "SERIAL_8250_CONSOLE")

modules/virtualisation/ec2-data.nix

@@ -19,7 +19,7 @@ in
 {
   require = [options];
 
-  boot.systemd.services."fetch-ec2-data" =
+  systemd.services."fetch-ec2-data" =
     { description = "Fetch EC2 Data";
 
       wantedBy = [ "multi-user.target" ];
@@ -78,7 +78,7 @@ in
       serviceConfig.RemainAfterExit = true;
     };
 
-  boot.systemd.services."print-host-key" =
+  systemd.services."print-host-key" =
     { description = "Print SSH Host Key";
       wantedBy = [ "multi-user.target" ];
       after = [ "sshd.service" ];

modules/virtualisation/libvirtd.nix

@@ -49,7 +49,7 @@ in
 
     boot.kernelModules = [ "tun" ];
 
-    boot.systemd.services.libvirtd =
+    systemd.services.libvirtd =
       { description = "Libvirt Virtual Machine Management Daemon";
 
         wantedBy = [ "multi-user.target" ];