diff options
| -rw-r--r-- | krebs/2configs/shack/powerraw.nix | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/krebs/2configs/shack/powerraw.nix b/krebs/2configs/shack/powerraw.nix index 3cf6beb28..cc3692e85 100644 --- a/krebs/2configs/shack/powerraw.nix +++ b/krebs/2configs/shack/powerraw.nix @@ -8,20 +8,25 @@ let pkg = pkgs.python3.pkgs.callPackage ( pkgs.fetchgit { url = "https://git.shackspace.de/rz/powermeter.git"; - rev = "96609f0d632e0732afa768ddd7b3f8841ca37c1b"; - sha256 = "sha256:0wfpm3ik5r081qv2crmpjwylgg2v8ximq347qh0fzq1rwv0dqbnn"; + rev = "438b08f"; + sha256 = "0c5czmrwlw985b7ia6077mfrvbf2fq51iajb481pgqbywgxqis5m"; }) {}; in { # receive response from light.shack / standby.shack networking.firewall.allowedUDPPorts = [ 11111 ]; users.users.powermeter.extraGroups = [ "dialout" ]; + # we make sure that usb-ttl has the correct permissions + # creates /dev/powerraw + services.udev.extraRules = '' + SUBSYSTEM=="tty", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6001", SYMLINK+="powerraw", MODE="0660", GROUP="dialout" + ''; systemd.services.powermeter-serial2mqtt = { description = "powerraw Serial -> mqtt"; wantedBy = [ "multi-user.target" ]; serviceConfig = { User = "powermeter"; - ExecStart = "${pkg}/bin/powermeter-serial2mqtt"; + ExecStart = "${pkg}/bin/powermeter-serial2mqtt /dev/powerraw"; PrivateTmp = true; Restart = "always"; RestartSec = "15"; |