diff options
author | Karel Kočí <cynerd@email.cz> | 2022-04-09 16:23:35 +0200 |
---|---|---|
committer | Karel Kočí <cynerd@email.cz> | 2022-04-09 16:23:35 +0200 |
commit | 4c0a4740a76ce61b419d51336073764284118aaf (patch) | |
tree | 24f3f50a36cc66f37e849f47bdab3f0ab1852c97 /nixos | |
parent | 6a039e268369f7e9055e19d733849da26ab0208b (diff) | |
download | nix-openrc-4c0a4740a76ce61b419d51336073764284118aaf.tar.gz nix-openrc-4c0a4740a76ce61b419d51336073764284118aaf.tar.bz2 nix-openrc-4c0a4740a76ce61b419d51336073764284118aaf.zip |
Diffstat (limited to 'nixos')
-rw-r--r-- | nixos/default.nix | 2 | ||||
-rw-r--r-- | nixos/modules/boot.nix | 19 | ||||
-rw-r--r-- | nixos/modules/openrc.nix | 59 | ||||
-rw-r--r-- | nixos/modules/services.nix | 93 | ||||
-rw-r--r-- | nixos/modules/systemd-compat.nix | 489 |
5 files changed, 662 insertions, 0 deletions
diff --git a/nixos/default.nix b/nixos/default.nix index 2c63c08..572ebb3 100644 --- a/nixos/default.nix +++ b/nixos/default.nix @@ -1,2 +1,4 @@ { + openrc = import ./modules/openrc.nix; + services = import ./modules/services.nix; } diff --git a/nixos/modules/boot.nix b/nixos/modules/boot.nix new file mode 100644 index 0000000..344293f --- /dev/null +++ b/nixos/modules/boot.nix @@ -0,0 +1,19 @@ +{ config, lib, pkgs, ... }: + +with lib; + +{ + + options = { + + }; + + + config = { + rc.service.aggety = { + description = "start agetty on a terminal line"; + }; + + }; + +} diff --git a/nixos/modules/openrc.nix b/nixos/modules/openrc.nix new file mode 100644 index 0000000..7b68efc --- /dev/null +++ b/nixos/modules/openrc.nix @@ -0,0 +1,59 @@ +{ config, lib, pkgs, ... }: + +with lib; + +{ + + options = { + + rc = { + conf = { + parallel = mkOption { + type = types.bool; + default = false; + description = '' + If you want the rc system to try and start services in parallel for + a slight speed improvement. When running in parallel we prefix the + service output with its name as the output will get jumbled up. + ''; + }; + interactive = mkOption { + type = types.bool; + default = false; + description = '' + Set to true and you'll be able to press the I key during boot so you + can choose to start specific services. Set to false to disable this + feature. This feature is automatically disabled if rc_parallel is + set to false. + ''; + }; + logger = mkOption { + type = types.bool; + default = true; + description = '' + Logger launches a logging daemon to log the entire rc process to + /var/log/rc.log + NOTE: Linux systems require the devfs service to be started before + logging can take place and as such cannot log the sysinit runlevel. + ''; + }; + }; + }; + + }; + + + config = let + + rc_bool = enabled: if enabled then "YES" else "NO"; + + in { + environment.etc."rc.conf".text = '' + # Global OpenRC configuration settings + rc_parallel="${rc_bool config.rc.conf.parallel}" + rc_interactive="${rc_bool config.rc.conf.interactive}" + rc_logger="${rc_bool config.rc.conf.logger}" + ''; + }; + +} diff --git a/nixos/modules/services.nix b/nixos/modules/services.nix new file mode 100644 index 0000000..3fa6835 --- /dev/null +++ b/nixos/modules/services.nix @@ -0,0 +1,93 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + + upstreamServices = [ + "aggety" + "binfmt" + "bootmisc" + "cgroups" + "consolefont" + "devfs" + "dmesg" + "fsck" + "hostname" + "hwclock" + "keymaps" + "killprocs" + "local" + "localmount" + "loopback" + "modules" + "mount-ro" + "mtab" + "netmount" + "net-online" + "network" + "numlock" + "osclock" + "procfs" + "root" + "runsvdir" + "s6-svscan" + "savecache" + "save-keymaps" + "save-termencoding" + "staticroute" + "swap" + "swclock" + "sysctl" + "sysfs" + "termencoding" + "urandom" + ]; + +in { + + options = { + + rc = { + services = mkOption { + default = {}; + type = types.attrsOf (types.submodule { + enable = { + type = types.bool; + default = false; + description = "Enable service spawning."; + }; + runlevel = { + type = types.enum [ "boot" "default" "nonetwork" "shutdown" "sysinit" ]; + default = "default"; + description = "Select runlevel the services should be activated in."; + }; + description = { + type = types.str; + description = "Service description."; + }; + command = { + type = types.package; + description = "Command to be started."; + }; + }); + description = "Definition of system service."; + }; + }; + + }; + + + config = let + + rc_bool = enabled: if enabled then "YES" else "NO"; + + in { + + environment.etc."init.d".source = pkgs.runCommand "rc-init.d" { + } '' + mkdir -p "$out" + ''; + }; + +} diff --git a/nixos/modules/systemd-compat.nix b/nixos/modules/systemd-compat.nix new file mode 100644 index 0000000..5172b78 --- /dev/null +++ b/nixos/modules/systemd-compat.nix @@ -0,0 +1,489 @@ +{ config, lib, pkgs, ... }: + +with lib; + +{ + + options = { + + systemd.package = mkOption { + default = pkgs.systemd; + defaultText = literalExpression "pkgs.systemd"; + type = types.package; + description = "The systemd package."; + }; + + systemd.units = mkOption { + description = "Definition of systemd units."; + default = {}; + type = with types; attrsOf (submodule ( + { name, config, ... }: + { options = concreteUnitOptions; + config = { + unit = mkDefault (makeUnit name config); + }; + })); + }; + + systemd.packages = mkOption { + default = []; + type = types.listOf types.package; + example = literalExpression "[ pkgs.systemd-cryptsetup-generator ]"; + description = "Packages providing systemd units and hooks."; + }; + + systemd.targets = mkOption { + default = {}; + type = with types; attrsOf (submodule [ { options = targetOptions; } unitConfig] ); + description = "Definition of systemd target units."; + }; + + systemd.services = mkOption { + default = {}; + type = with types; attrsOf (submodule [ { options = serviceOptions; } unitConfig serviceConfig ]); + description = "Definition of systemd service units."; + }; + + systemd.sockets = mkOption { + default = {}; + type = with types; attrsOf (submodule [ { options = socketOptions; } unitConfig ]); + description = "Definition of systemd socket units."; + }; + + systemd.timers = mkOption { + default = {}; + type = with types; attrsOf (submodule [ { options = timerOptions; } unitConfig ]); + description = "Definition of systemd timer units."; + }; + + systemd.paths = mkOption { + default = {}; + type = with types; attrsOf (submodule [ { options = pathOptions; } unitConfig ]); + description = "Definition of systemd path units."; + }; + + systemd.mounts = mkOption { + default = []; + type = with types; listOf (submodule [ { options = mountOptions; } unitConfig mountConfig ]); + description = '' + Definition of systemd mount units. + This is a list instead of an attrSet, because systemd mandates the names to be derived from + the 'where' attribute. + ''; + }; + + systemd.automounts = mkOption { + default = []; + type = with types; listOf (submodule [ { options = automountOptions; } unitConfig automountConfig ]); + description = '' + Definition of systemd automount units. + This is a list instead of an attrSet, because systemd mandates the names to be derived from + the 'where' attribute. + ''; + }; + + systemd.slices = mkOption { + default = {}; + type = with types; attrsOf (submodule [ { options = sliceOptions; } unitConfig] ); + description = "Definition of slice configurations."; + }; + + systemd.generators = mkOption { + type = types.attrsOf types.path; + default = {}; + example = { systemd-gpt-auto-generator = "/dev/null"; }; + description = '' + Definition of systemd generators. + For each <literal>NAME = VALUE</literal> pair of the attrSet, a link is generated from + <literal>/etc/systemd/system-generators/NAME</literal> to <literal>VALUE</literal>. + ''; + }; + + systemd.shutdown = mkOption { + type = types.attrsOf types.path; + default = {}; + description = '' + Definition of systemd shutdown executables. + For each <literal>NAME = VALUE</literal> pair of the attrSet, a link is generated from + <literal>/etc/systemd/system-shutdown/NAME</literal> to <literal>VALUE</literal>. + ''; + }; + + systemd.defaultUnit = mkOption { + default = "multi-user.target"; + type = types.str; + description = "Default unit started when the system boots."; + }; + + systemd.ctrlAltDelUnit = mkOption { + default = "reboot.target"; + type = types.str; + example = "poweroff.target"; + description = '' + Target that should be started when Ctrl-Alt-Delete is pressed. + ''; + }; + + systemd.globalEnvironment = mkOption { + type = with types; attrsOf (nullOr (oneOf [ str path package ])); + default = {}; + example = { TZ = "CET"; }; + description = '' + Environment variables passed to <emphasis>all</emphasis> systemd units. + ''; + }; + + systemd.enableCgroupAccounting = mkOption { + default = true; + type = types.bool; + description = '' + Whether to enable cgroup accounting. + ''; + }; + + systemd.enableUnifiedCgroupHierarchy = mkOption { + default = true; + type = types.bool; + description = '' + Whether to enable the unified cgroup hierarchy (cgroupsv2). + ''; + }; + + systemd.coredump.enable = mkOption { + default = true; + type = types.bool; + description = '' + Whether core dumps should be processed by + <command>systemd-coredump</command>. If disabled, core dumps + appear in the current directory of the crashing process. + ''; + }; + + systemd.coredump.extraConfig = mkOption { + default = ""; + type = types.lines; + example = "Storage=journal"; + description = '' + Extra config options for systemd-coredump. See coredump.conf(5) man page + for available options. + ''; + }; + + systemd.extraConfig = mkOption { + default = ""; + type = types.lines; + example = "DefaultLimitCORE=infinity"; + description = '' + Extra config options for systemd. See man systemd-system.conf for + available options. + ''; + }; + + services.journald.console = mkOption { + default = ""; + type = types.str; + description = "If non-empty, write log messages to the specified TTY device."; + }; + + services.journald.rateLimitInterval = mkOption { + default = "30s"; + type = types.str; + description = '' + Configures the rate limiting interval that is applied to all + messages generated on the system. This rate limiting is applied + per-service, so that two services which log do not interfere with + each other's limit. The value may be specified in the following + units: s, min, h, ms, us. To turn off any kind of rate limiting, + set either value to 0. + + See <option>services.journald.rateLimitBurst</option> for important + considerations when setting this value. + ''; + }; + + services.journald.rateLimitBurst = mkOption { + default = 10000; + type = types.int; + description = '' + Configures the rate limiting burst limit (number of messages per + interval) that is applied to all messages generated on the system. + This rate limiting is applied per-service, so that two services + which log do not interfere with each other's limit. + + Note that the effective rate limit is multiplied by a factor derived + from the available free disk space for the journal as described on + <link xlink:href="https://www.freedesktop.org/software/systemd/man/journald.conf.html"> + journald.conf(5)</link>. + + Note that the total amount of logs stored is limited by journald settings + such as <literal>SystemMaxUse</literal>, which defaults to a 4 GB cap. + + It is thus recommended to compute what period of time that you will be + able to store logs for when an application logs at full burst rate. + With default settings for log lines that are 100 Bytes long, this can + amount to just a few hours. + ''; + }; + + services.journald.extraConfig = mkOption { + default = ""; + type = types.lines; + example = "Storage=volatile"; + description = '' + Extra config options for systemd-journald. See man journald.conf + for available options. + ''; + }; + + services.journald.enableHttpGateway = mkOption { + default = false; + type = types.bool; + description = '' + Whether to enable the HTTP gateway to the journal. + ''; + }; + + services.journald.forwardToSyslog = mkOption { + default = config.services.rsyslogd.enable || config.services.syslog-ng.enable; + defaultText = literalExpression "services.rsyslogd.enable || services.syslog-ng.enable"; + type = types.bool; + description = '' + Whether to forward log messages to syslog. + ''; + }; + + services.logind.extraConfig = mkOption { + default = ""; + type = types.lines; + example = "IdleAction=lock"; + description = '' + Extra config options for systemd-logind. See + <link xlink:href="https://www.freedesktop.org/software/systemd/man/logind.conf.html"> + logind.conf(5)</link> for available options. + ''; + }; + + services.logind.killUserProcesses = mkOption { + default = false; + type = types.bool; + description = '' + Specifies whether the processes of a user should be killed + when the user logs out. If true, the scope unit corresponding + to the session and all processes inside that scope will be + terminated. If false, the scope is "abandoned" (see + <link xlink:href="https://www.freedesktop.org/software/systemd/man/systemd.scope.html#"> + systemd.scope(5)</link>), and processes are not killed. + </para> + + <para> + See <link xlink:href="https://www.freedesktop.org/software/systemd/man/logind.conf.html#KillUserProcesses=">logind.conf(5)</link> + for more details. + ''; + }; + + services.logind.lidSwitch = mkOption { + default = "suspend"; + example = "ignore"; + type = logindHandlerType; + + description = '' + Specifies what to be done when the laptop lid is closed. + ''; + }; + + services.logind.lidSwitchDocked = mkOption { + default = "ignore"; + example = "suspend"; + type = logindHandlerType; + + description = '' + Specifies what to be done when the laptop lid is closed + and another screen is added. + ''; + }; + + services.logind.lidSwitchExternalPower = mkOption { + default = config.services.logind.lidSwitch; + defaultText = literalExpression "services.logind.lidSwitch"; + example = "ignore"; + type = logindHandlerType; + + description = '' + Specifies what to do when the laptop lid is closed and the system is + on external power. By default use the same action as specified in + services.logind.lidSwitch. + ''; + }; + + systemd.sleep.extraConfig = mkOption { + default = ""; + type = types.lines; + example = "HibernateDelaySec=1h"; + description = '' + Extra config options for systemd sleep state logic. + See sleep.conf.d(5) man page for available options. + ''; + }; + + systemd.user.extraConfig = mkOption { + default = ""; + type = types.lines; + example = "DefaultCPUAccounting=yes"; + description = '' + Extra config options for systemd user instances. See man systemd-user.conf for + available options. + ''; + }; + + systemd.tmpfiles.rules = mkOption { + type = types.listOf types.str; + default = []; + example = [ "d /tmp 1777 root root 10d" ]; + description = '' + Rules for creation, deletion and cleaning of volatile and temporary files + automatically. See + <citerefentry><refentrytitle>tmpfiles.d</refentrytitle><manvolnum>5</manvolnum></citerefentry> + for the exact format. + ''; + }; + + systemd.tmpfiles.packages = mkOption { + type = types.listOf types.package; + default = []; + example = literalExpression "[ pkgs.lvm2 ]"; + apply = map getLib; + description = '' + List of packages containing <command>systemd-tmpfiles</command> rules. + + All files ending in .conf found in + <filename><replaceable>pkg</replaceable>/lib/tmpfiles.d</filename> + will be included. + If this folder does not exist or does not contain any files an error will be returned instead. + + If a <filename>lib</filename> output is available, rules are searched there and only there. + If there is no <filename>lib</filename> output it will fall back to <filename>out</filename> + and if that does not exist either, the default output will be used. + ''; + }; + + systemd.user.units = mkOption { + description = "Definition of systemd per-user units."; + default = {}; + type = with types; attrsOf (submodule ( + { name, config, ... }: + { options = concreteUnitOptions; + config = { + unit = mkDefault (makeUnit name config); + }; + })); + }; + + systemd.user.paths = mkOption { + default = {}; + type = with types; attrsOf (submodule [ { options = pathOptions; } unitConfig ]); + description = "Definition of systemd per-user path units."; + }; + + systemd.user.services = mkOption { + default = {}; + type = with types; attrsOf (submodule [ { options = serviceOptions; } unitConfig serviceConfig ] ); + description = "Definition of systemd per-user service units."; + }; + + systemd.user.slices = mkOption { + default = {}; + type = with types; attrsOf (submodule [ { options = sliceOptions; } unitConfig ] ); + description = "Definition of systemd per-user slice units."; + }; + + systemd.user.sockets = mkOption { + default = {}; + type = with types; attrsOf (submodule [ { options = socketOptions; } unitConfig ] ); + description = "Definition of systemd per-user socket units."; + }; + + systemd.user.targets = mkOption { + default = {}; + type = with types; attrsOf (submodule [ { options = targetOptions; } unitConfig] ); + description = "Definition of systemd per-user target units."; + }; + + systemd.user.timers = mkOption { + default = {}; + type = with types; attrsOf (submodule [ { options = timerOptions; } unitConfig ] ); + description = "Definition of systemd per-user timer units."; + }; + + systemd.additionalUpstreamSystemUnits = mkOption { + default = [ ]; + type = types.listOf types.str; + example = [ "debug-shell.service" "systemd-quotacheck.service" ]; + description = '' + Additional units shipped with systemd that shall be enabled. + ''; + }; + + systemd.suppressedSystemUnits = mkOption { + default = [ ]; + type = types.listOf types.str; + example = [ "systemd-backlight@.service" ]; + description = '' + A list of units to suppress when generating system systemd configuration directory. This has + priority over upstream units, <option>systemd.units</option>, and + <option>systemd.additionalUpstreamSystemUnits</option>. The main purpose of this is to + suppress a upstream systemd unit with any modifications made to it by other NixOS modules. + ''; + }; + + systemd.watchdog.device = mkOption { + type = types.nullOr types.path; + default = null; + example = "/dev/watchdog"; + description = '' + The path to a hardware watchdog device which will be managed by systemd. + If not specified, systemd will default to /dev/watchdog. + ''; + }; + + systemd.watchdog.runtimeTime = mkOption { + type = types.nullOr types.str; + default = null; + example = "30s"; + description = '' + The amount of time which can elapse before a watchdog hardware device + will automatically reboot the system. Valid time units include "ms", + "s", "min", "h", "d", and "w". + ''; + }; + + systemd.watchdog.rebootTime = mkOption { + type = types.nullOr types.str; + default = null; + example = "10m"; + description = '' + The amount of time which can elapse after a reboot has been triggered + before a watchdog hardware device will automatically reboot the system. + Valid time units include "ms", "s", "min", "h", "d", and "w". + ''; + }; + + systemd.watchdog.kexecTime = mkOption { + type = types.nullOr types.str; + default = null; + example = "10m"; + description = '' + The amount of time which can elapse when kexec is being executed before + a watchdog hardware device will automatically reboot the system. This + option should only be enabled if reloadTime is also enabled. Valid + time units include "ms", "s", "min", "h", "d", and "w". + ''; + }; + + }; + + + config = { + + }; + +} |