radio-news: send earlier

systems/makanek/radio-news.nix

@@ -20,7 +20,7 @@ in {
     serviceConfig.LoadCredential = [
       "gemini-api-key:${config.age.secrets.gemini-api-key.path}"
     ];
-    startAt = "hourly";
+    startAt = "*:50";
     script = ''
       set -efu
       PATH=$PATH:${lib.makeBinPath [pkgs.w3m pkgs.gnused pkgs.curl pkgs.jq]}
@@ -36,7 +36,7 @@ in {
       Summarize the following news headlines into a cohesive, engaging script under 400 words.
       Keep it professional, concise, and easy to follow.
 
-      Begin the digest with: "Good news everybody! Here's your news update for $(date -u +"%B %d, %Y")..."
+      Begin the digest with: "Here's your news update for $(date -u +"%B %d, %Y")."
       EOF
       )
 
@@ -65,7 +65,7 @@ in {
 
       RESPONSE=$(echo "$REQUEST" | curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash-8b:generateContent?key=$GEMINI_API_KEY" -s -H "Content-Type: application/json" -d @-)
 
-      echo "$RESPONSE" | jq --arg from "$(date -u -Is | sed 's/+00:00/Z/')" --arg to "$(date -u -Is -d 'next hour' | sed 's/+00:00/Z/')" '
+      echo "$RESPONSE" | jq --arg from "$(date -u -Is | sed 's/+00:00/Z/')" --arg to "$(date -u -Is -d 'now + 30 minutes' | sed 's/+00:00/Z/')" '
         {
           from: $from,
           to: $to,