feat(radio): allow setting DI_FM_KEY as env variable

configs/packages.nix

@@ -180,6 +180,9 @@ in {
     (niveumPackages.mpv-radio.override {
       di-fm-key-file = config.age.secrets.di-fm-key.path;
     })
+    (niveumPackages.mpv-tuner.override {
+      di-fm-key-file = config.age.secrets.di-fm-key.path;
+    })
     # kmein.slide
     termdown
     niveumPackages.image-convert-tolino

flake.nix

@@ -300,6 +300,7 @@
         menu-calc = pkgs.callPackage packages/menu-calc.nix {};
         meteo = pkgs.callPackage packages/meteo.nix {};
         mpv-radio = pkgs.callPackage packages/mpv-radio.nix {di-fm-key-file = "/dev/null";};
+        mpv-tuner = pkgs.callPackage packages/mpv-tuner.nix {di-fm-key-file = "/dev/null";};
         mpv-tv = pkgs.callPackage packages/mpv-tv.nix {};
         mpv-visualizer = pkgs.callPackage packages/mpv-visualizer.nix {};
         new-mac = pkgs.callPackage packages/new-mac.nix {};

lib/streams.nix

@@ -1961,6 +1961,11 @@ in
       station = "The Quran Radio";
       tags = [tags.arabic tags.text tags.holy];
     }
+    {
+      stream = "http://www.radioeins.de/livemp3";
+      station = "radioeins | RBB";
+      tags = [tags.top40 tags.pop];
+    }
   ]
   ++ map (name: {
     stream = "https://${name}.stream.publicradio.org/${name}.aac";
@@ -1980,21 +1985,25 @@ in
   ++ map (name: {
     stream = rockradio name;
     station = rockradio-name name;
+    tags = [tags.rock];
   })
   rockradio-channels
   ++ map (name: {
     stream = jazzradio name;
     station = jazzradio-name name;
+    tags = [tags.jazz];
   })
   jazzradio-channels
   ++ map (name: {
     stream = zenradio name;
     station = zenradio-name name;
+    tags = [tags.chill];
   })
   zenradio-channels
   ++ map (name: {
     stream = classicalradio name;
     station = classicalradio-name name;
+    tags = [tags.classical];
   })
   classicalradio-channels
 /*

modules/panoptikon.nix

@@ -113,16 +113,17 @@
               set -efu
 
               ${watcherOptions.script} > ${watcherName}
-              ${pkgs.git}/bin/git add ${watcherName}
-              ${pkgs.git}/bin/git commit --message "${watcherName} / $(${pkgs.coreutils}/bin/date -Is)" || :
 
-              if [ -n "$(${pkgs.git}/bin/git diff HEAD^ -- ${watcherName})" ]; then
+              if [ -n "$(${pkgs.git}/bin/git diff -- ${watcherName})" ]; then
                 ${lib.strings.concatMapStringsSep "\n" (reporter: ''
                   ${pkgs.git}/bin/git diff HEAD^ -- ${watcherName} | ${reporter}
                 '')
                 watcherOptions.reporters}
                 :
               fi
+
+              ${pkgs.git}/bin/git add ${watcherName}
+              ${pkgs.git}/bin/git commit --message "${watcherName} / $(${pkgs.coreutils}/bin/date -Is)" || :
             '';
           })
         cfg.watchers;

packages/mpv-radio.nix

@@ -20,7 +20,9 @@
   streams);
 in
   writers.writeDashBin "mpv-radio" ''
-    export DI_FM_KEY=$(cat "${di-fm-key-file}")
+    if [ -z ''${DI_FM_KEY} ]; then
+      DI_FM_KEY=$(cat "${di-fm-key-file}")
+    fi
     exec ${mpv}/bin/mpv --force-window=yes "$(
       ${dmenu}/bin/dmenu -i -l 5 < ${streams-tsv} \
         | ${coreutils}/bin/cut -f3 \

packages/mpv-tuner.nix

@@ -0,0 +1,22 @@
+{
+  writeText,
+  lib,
+  writers,
+  mpv,
+  gnused,
+  di-fm-key-file,
+  findutils,
+}: let
+  streams = import ../lib/streams.nix {
+    di-fm-key = "%DI_FM_KEY%";
+  };
+  streams-list = writeText "streams.txt" (lib.concatMapStringsSep "\n" (station: station.stream) streams);
+in
+  writers.writeDashBin "mpv-tuner" ''
+    if [ -z ''${DI_FM_KEY} ]; then
+      DI_FM_KEY=$(cat "${di-fm-key-file}")
+    fi
+    shuf ${streams-list} \
+      | ${gnused}/bin/sed s/%DI_FM_KEY%/"$DI_FM_KEY"/ \
+      | ${findutils}/bin/xargs ${mpv}/bin/mpv
+  ''