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feat(fun/idual && nixos/camden): Add light alarm systemd units

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Adds a systemd unit to run the idual light alarm using a transient
timer created by systemd-run.
This commit is contained in:
Vincent Ambo 2020-04-26 00:24:49 +01:00
parent 28bf77a1f1
commit 6644d0031d
3 changed files with 21 additions and 4 deletions
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2
fun/idual/__init__.py
View file

@ -62,8 +62,10 @@ if __name__ == "__main__":
#
# The command sending doesn't always work, hence this brute-force
# approach.
print('Initialising light controller')
ctrl = LightController()
print('Turning on the lights. Wakey, wakey!')
for i in range(9):
ctrl.send_cmd('morning')
time.sleep(0.2)

11
fun/idual/default.nix
View file

@ -12,8 +12,13 @@ let
python.broadlink
];
};
in lib.fix (self: {
package = python3Packages.buildPythonPackage opts;
script = python3Packages.buildPythonApplication opts;
python = python3.withPackages (_: [ self.package ]);
})
in {
inherit script;
python = python3.withPackages (_: [ package ]);
setAlarm = pkgs.writeShellScriptBin "set-alarm" ''
echo "setting an alarm for ''${1}"
${pkgs.systemd}/bin/systemd-run --user --on-calendar="''${1} Europe/London" --unit=light-alarm.service
'';
}