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darwin: fonts: speed up font installation

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* Skip font installation if the derivation hasn't changed.
* Use `rsync` instead of `install` to copy font files, to avoid useless
  copying of pre-existent identical files.
This commit is contained in:
Albert Peschar 2024-02-19 00:09:58 +02:00 committed by Mikilio
parent aedeb6ec59
commit 6ade7aed90
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GPG key ID: 5B2F1A890CF33F3F
1 changed files with 9 additions and 12 deletions
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21
modules/targets/darwin/fonts.nix
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@ -10,20 +10,17 @@ let
pathsToLink = "/share/fonts";
};
fonts = "${fontsEnv}/share/fonts";
installDir = "${homeDir}/Library/Fonts/HomeManager";
in {
# macOS won't recognize symlinked fonts
config = mkIf pkgs.stdenv.hostPlatform.isDarwin {
home.activation.copyFonts = hm.dag.entryAfter [ "writeBoundary" ] ''
copyFonts() {
rm -rf ${homeDir}/Library/Fonts/HomeManager || :
local f
find -L "${fonts}" -type f -printf '%P\0' | while IFS= read -rd "" f; do
run install $VERBOSE_ARG -Dm644 -T \
"${fonts}/$f" "${homeDir}/Library/Fonts/HomeManager/$f"
done
}
copyFonts
'';
home.file."Library/Fonts/.home-manager-fonts-version" = {
text = "${fontsEnv}";
onChange = ''
run mkdir -p ${escapeShellArg installDir}
run ${pkgs.rsync}/bin/rsync $VERBOSE_ARG -acL --chmod=u+w --delete \
${escapeShellArgs [ "${fonts}/" installDir ]}
'';
};
};
}