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noise-waves

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This commit is contained in:
Kierán Meinhardt
2024-09-18 09:20:26 +02:00
parent fef3a1fbff
commit c246310cab
3 changed files with 16 additions and 0 deletions
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1
configs/packages.nix
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@@ -130,6 +130,7 @@ in {
espeak espeak
rink # unit converter rink # unit converter
niveumPackages.auc niveumPackages.auc
niveumPackages.noise-waves
niveumPackages.cheat-sh niveumPackages.cheat-sh
niveumPackages.polyglot niveumPackages.polyglot
niveumPackages.qrpaste niveumPackages.qrpaste

1
flake.nix
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@@ -374,6 +374,7 @@
manual-sort = pkgs.callPackage packages/manual-sort.nix {}; manual-sort = pkgs.callPackage packages/manual-sort.nix {};
menu-calc = pkgs.callPackage packages/menu-calc.nix {}; menu-calc = pkgs.callPackage packages/menu-calc.nix {};
meteo = pkgs.callPackage packages/meteo.nix {}; meteo = pkgs.callPackage packages/meteo.nix {};
noise-waves = pkgs.callPackage packages/noise-waves.nix {};
mpv-radio = pkgs.callPackage packages/mpv-radio.nix {di-fm-key-file = "/dev/null";}; 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-tuner = pkgs.callPackage packages/mpv-tuner.nix {di-fm-key-file = "/dev/null";};
mpv-tv = pkgs.callPackage packages/mpv-tv.nix {}; mpv-tv = pkgs.callPackage packages/mpv-tv.nix {};

14
packages/noise-waves.nix Normal file
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@@ -0,0 +1,14 @@
{ sox, mpv, writers, coreutils }:
# ref https://askubuntu.com/a/789472
writers.writeDashBin "noise-waves" ''
file="/tmp/noise.wav"
trap clean EXIT
clean() {
rm "$file"
}
${coreutils}/bin/mkfifo "$file"
${sox}/bin/sox -n "$file" synth brownnoise synth pinknoise mix synth sine amod 0.3 10 &
${mpv}/bin/mpv "$file"
''