script: Various fixes

hm/scripts/optimize

@@ -158,8 +158,7 @@ do
     echo Processing $music
 
     temp=$(mktemp --suffix .flac)
-    cp "$music" "$temp"
-    ffmpeg -8 -o "$temp"
+    ffmpeg -y -i "$music" -compression_level 8 "$temp"
     echo "→ Optimize done"
 
     replace "$temp" "$music"

hm/scripts/replayGain

@@ -1,8 +1,9 @@
 #!/usr/bin/env nix-shell
 #! nix-shell -i python3 --pure
-#! nix-shell -p python3 python3Packages.coloredlogs python3Packages.r128gain
+#! nix-shell -p python3 python3Packages.coloredlogs r128gain
 
 # TODO r128gain is not maintainted anymore
+# 24.05 rsgain replaces it, does the same job as I do with albums
 
 # Normalisation is done at the default of each program,
 # which is usually -89.0 dB

hm/scripts/updateCompressedMusic

@@ -1,6 +1,6 @@
 #!/usr/bin/env nix-shell
 #! nix-shell -i python3 --pure
-#! nix-shell -p python3 python3Packages.coloredlogs python3Packages.progresbar2 ffmpeg
+#! nix-shell -p python3 python3Packages.coloredlogs python3Packages.progressbar2 ffmpeg
 # pylint: disable=C0103
 
 import logging