36 lines
1017 B
Nix
36 lines
1017 B
Nix
pkgs: config:
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let
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inherit (pkgs) callPackage stdenvNoCC closureInfo stdenv writeText s6-rc;
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# we need to generate s6 db, by generating closure of all
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# config.services and calling s6-rc-compile on them
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allServices = closureInfo {
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rootPaths = builtins.attrValues config.services;
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};
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s6db = stdenvNoCC.mkDerivation {
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name = "s6-rc-db";
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nativeBuildInputs = [pkgs.buildPackages.s6-rc];
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builder = writeText "find-s6-services" ''
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source $stdenv/setup
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mkdir -p $out
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srcs=""
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shopt -s nullglob
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for i in $(cat ${allServices}/store-paths ); do
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if test -d $i; then
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for j in $i/* ; do
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if test -f $j/type ; then
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srcs="$srcs $i"
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fi
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done
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fi
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done
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echo s6-rc-compile $out/compiled $srcs
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s6-rc-compile $out/compiled $srcs
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'';
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};
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makeSquashfs = callPackage <nixpkgs/nixos/lib/make-squashfs.nix> {
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storeContents = [ s6db ] ++ config.packages ;
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# comp = "xz -Xdict-size 100%"
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};
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in makeSquashfs
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