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use lib.getExe and lib.getExe' in packaged scripts

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Replace all ${pkg}/bin/name patterns with:
- lib.getExe pkg (for main executables: curl, jq, gnused, ffmpeg, etc.)
- lib.getExe' pkg "name" (for specific binaries: coreutils, util-linux, etc.)
This commit is contained in:
Kierán Meinhardt
2026-02-17 21:35:28 +01:00
parent 4fc29ff0fe
commit e67d6d7df2
12 changed files with 50 additions and 149 deletions
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17
packages/mp3player-write.nix
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@@ -1,10 +1,11 @@
# Convert and transfer audio files to an MP3 player
{
lib,
writers,
ffmpeg,
coreutils,
gnugrep,
bash,
gnused,
}:
writers.writeBashBin "mp3player-write" ''
set -e
@@ -40,11 +41,11 @@ writers.writeBashBin "mp3player-write" ''
echo "Warning: File '$f' does not exist, skipping."
continue
fi
FILE_SIZE=$(${coreutils}/bin/stat --printf="%s" "$f")
FILE_SIZE=$(${lib.getExe' coreutils "stat"} --printf="%s" "$f")
TOTAL_SIZE=$((TOTAL_SIZE + FILE_SIZE / 2))
done
AVAILABLE=$(${coreutils}/bin/df --output=avail "$MOUNT_POINT" | ${coreutils}/bin/tail -n 1)
AVAILABLE=$(${lib.getExe' coreutils "df"} --output=avail "$MOUNT_POINT" | ${lib.getExe' coreutils "tail"} -n 1)
AVAILABLE=$((AVAILABLE * 1024))
if [ "$TOTAL_SIZE" -gt "$AVAILABLE" ]; then
@@ -56,18 +57,18 @@ writers.writeBashBin "mp3player-write" ''
sanitize_filename() {
local name
name=$(${coreutils}/bin/basename "$1")
name=$(${lib.getExe' coreutils "basename"} "$1")
name=''${name%.*}
name=$(echo "$name" | ${coreutils}/bin/tr ' ' '_' | ${coreutils}/bin/tr -cd '[:alnum:]_-')
name=$(echo "$name" | ${lib.getExe' coreutils "tr"} ' ' '_' | ${lib.getExe' coreutils "tr"} -cd '[:alnum:]_-')
echo "''${name:0:50}"
}
for f in "''${FILES[@]}"; do
[ -f "$f" ] || continue
existing_prefixes=$(${coreutils}/bin/ls "$MOUNT_POINT" | ${gnugrep}/bin/grep -E '^[0-9].*\.mp3$' | ${coreutils}/bin/sed -E 's/^([0-9]).*/\1/' | ${coreutils}/bin/sort -n | ${coreutils}/bin/uniq)
existing_prefixes=$(${lib.getExe' coreutils "ls"} "$MOUNT_POINT" | ${lib.getExe gnugrep} -E '^[0-9].*\.mp3$' | ${lib.getExe gnused} -E 's/^([0-9]).*/\1/' | ${lib.getExe' coreutils "sort"} -n | ${lib.getExe' coreutils "uniq"})
for i in {0..9}; do
if ! echo "$existing_prefixes" | ${gnugrep}/bin/grep -q "^$i$"; then
if ! echo "$existing_prefixes" | ${lib.getExe gnugrep} -q "^$i$"; then
PREFIX=$i
break
fi
@@ -78,7 +79,7 @@ writers.writeBashBin "mp3player-write" ''
echo "Converting '$f' to '$OUT_PATTERN' at speed $SPEED..."
${ffmpeg}/bin/ffmpeg -nostdin -i "$f" \
${lib.getExe ffmpeg} -nostdin -i "$f" \
-filter:a "atempo=$SPEED" \
-ar 22050 -ac 1 -c:a libmp3lame -b:a 32k \
-f segment -segment_time 300 \