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realwallpaper: keep old markers if new ones are empty

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lassulus 2020-11-26 19:53:55 +01:00
parent 813eefa3c5
commit 170d54681b
1 changed files with 4 additions and 1 deletions
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5
krebs/5pkgs/simple/realwallpaper/default.nix
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@ -108,7 +108,10 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=MOD14A1_E_FIRE') &
# regular fetches
fetch marker.json "$marker_url" &
fetch marker.json.tmp "$marker_url"
if [ -s marker.json.tmp ]; then
mv marker.json.tmp marker.json
fi
fetch sun-raw.jpg 'https://sdo.gsfc.nasa.gov/assets/img/latest/latest_512_0171.jpg' &
wait