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mbrola: convert data to a fixed-output derivation

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It's quite annoying that we had to redownload this 0.65G
on every rebuild.  Also disk space gets saved, unless you
used some deduplication (e.g. nix.settings.auto-optimise-store).
And cache.nixos.org space, too.
This commit is contained in:
Vladimír Čunát 2023-10-17 13:13:38 +02:00
parent 02f1909394
commit 56cefcddc6
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GPG key ID: E747DF1F9575A3AA
1 changed files with 19 additions and 25 deletions
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44
pkgs/applications/audio/mbrola/default.nix
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@ -1,4 +1,4 @@
{ stdenv, stdenvNoCC, lib, symlinkJoin, fetchFromGitHub }:
{ stdenv, lib, fetchFromGitHub, runCommandLocal }:
let
pname = "mbrola";
@ -12,26 +12,14 @@ let
homepage = "https://github.com/numediart/MBROLA";
};
voices = stdenvNoCC.mkDerivation {
pname = "${pname}-voices";
inherit version;
src = fetchFromGitHub {
owner = "numediart";
repo = "MBROLA-voices";
rev = "fe05a0ccef6a941207fd6aaad0b31294a1f93a51"; # using latest commit
sha256 = "1w0y2xjp9rndwdjagp2wxh656mdm3d6w9cs411g27rjyfy1205a0";
};
dontBuild = true;
installPhase = ''
runHook preInstall
install -d $out/share/mbrola/voices
cp -R $src/data/* $out/share/mbrola/voices/
runHook postInstall
'';
dontFixup = true;
# Very big (0.65 G) so kept as a fixed-output derivation to limit "duplicates".
voices = fetchFromGitHub {
owner = "numediart";
repo = "MBROLA-voices";
rev = "fe05a0ccef6a941207fd6aaad0b31294a1f93a51"; # using latest commit
sha256 = "1w0y2xjp9rndwdjagp2wxh656mdm3d6w9cs411g27rjyfy1205a0";
name = "${pname}-voices-${version}";
meta = meta // {
description = "Speech synthesizer based on the concatenation of diphones (voice files)";
homepage = "https://github.com/numediart/MBROLA-voices";
@ -65,8 +53,14 @@ let
};
in
symlinkJoin {
inherit pname version meta;
name = "${pname}-${version}";
paths = [ bin voices ];
}
runCommandLocal
"${pname}-${version}"
{
inherit pname version meta;
}
''
mkdir -p "$out/share/mbrola"
ln -s '${voices}/data' "$out/share/mbrola/voices"
ln -s '${bin}/bin' "$out/"
''