Merge branch 'LnL7:master' into masterHEADmaster

2 files changed, 129 insertions, 0 deletions

diff --git a/modules/power/default.nix b/modules/power/default.nix
new file mode 100644
index 0000000..c3e4974
--- /dev/null
+++ b/modules/power/default.nix
@@ -0,0 +1,49 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.power;
+
+  types = lib.types;
+
+  onOff = cond: if cond then "on" else "off";
+in
+
+{
+  options = {
+    power.restartAfterPowerFailure = lib.mkOption {
+      type = types.nullOr types.bool;
+      default = null;
+      description = ''
+        Whether to restart the computer after a power failure.
+
+        Option is not supported on all devices.
+      '';
+    };
+
+    power.restartAfterFreeze = lib.mkOption {
+      type = types.nullOr types.bool;
+      default = null;
+      description = ''
+        Whether to restart the computer after a system freeze.
+      '';
+    };
+  };
+
+  config = {
+
+    system.activationScripts.power.text = ''
+      echo "configuring power..." >&2
+
+      ${lib.optionalString (cfg.restartAfterPowerFailure != null) ''
+        systemsetup -setRestartPowerFailure \
+          '${onOff cfg.restartAfterPowerFailure}' &> /dev/null
+      ''}
+
+      ${lib.optionalString (cfg.restartAfterFreeze != null) ''
+        systemsetup -setRestartFreeze \
+          '${onOff cfg.restartAfterFreeze}' &> /dev/null
+      ''}
+    '';
+
+  };
+}
diff --git a/modules/power/sleep.nix b/modules/power/sleep.nix
new file mode 100644
index 0000000..ab5862c
--- /dev/null
+++ b/modules/power/sleep.nix
@@ -0,0 +1,80 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.power.sleep;
+
+  types = lib.types;
+
+  onOff = cond: if cond then "on" else "off";
+in
+
+{
+  options = {
+    power.sleep.computer = lib.mkOption {
+      type = types.nullOr (types.either types.ints.positive (types.enum ["never"]));
+      default = null;
+      example = "never";
+      description = ''
+        Amount of idle time (in minutes) until the computer sleeps.
+
+        `"never"` disables computer sleeping.
+
+        The system might not be considered idle before connected displays sleep, as
+        per the `power.sleep.display` option.
+      '';
+    };
+
+    power.sleep.display = lib.mkOption {
+      type = types.nullOr (types.either types.ints.positive (types.enum ["never"]));
+      default = null;
+      example = "never";
+      description = ''
+        Amount of idle time (in minutes) until displays sleep.
+
+        `"never"` disables display sleeping.
+      '';
+    };
+
+    power.sleep.harddisk = lib.mkOption {
+      type = types.nullOr (types.either types.ints.positive (types.enum ["never"]));
+      default = null;
+      example = "never";
+      description = ''
+        Amount of idle time (in minutes) until hard disks sleep.
+
+        `"never"` disables hard disk sleeping.
+      '';
+    };
+
+    power.sleep.allowSleepByPowerButton = lib.mkOption {
+      type = types.nullOr types.bool;
+      default = null;
+      description = ''
+        Whether the power button can sleep the computer.
+      '';
+    };
+  };
+
+  config = {
+
+    system.activationScripts.power.text = lib.mkAfter ''
+      ${lib.optionalString (cfg.computer != null) ''
+        systemsetup -setComputerSleep '${toString cfg.computer}' &> /dev/null
+      ''}
+
+      ${lib.optionalString (cfg.display != null) ''
+        systemsetup -setDisplaySleep '${toString cfg.display}' &> /dev/null
+      ''}
+
+      ${lib.optionalString (cfg.harddisk != null) ''
+        systemsetup -setHardDiskSleep '${toString cfg.harddisk}' &> /dev/null
+      ''}
+
+      ${lib.optionalString (cfg.allowSleepByPowerButton != null) ''
+        systemsetup -setAllowPowerButtonToSleepComputer \
+          '${onOff cfg.allowSleepByPowerButton}' &> /dev/null
+      ''}
+    '';
+
+  };
+}