nixpkgs/pkgs/applications/window-managers/i3/blocks.nix

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{ fetchurl, stdenv, perl, makeWrapper
, iproute, acpi, sysstat, xset, playerctl
, cmus, openvpn, lm_sensors, alsaUtils
, scripts ? [ "bandwidth" "battery" "cpu_usage" "disk" "iface"
"keyindicator" "load_average" "mediaplayer" "memory"
"openvpn" "temperature" "volume" "wifi" ]
}:
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with stdenv.lib;
let
perlscripts = [ "battery" "cpu_usage" "keyindicator"
"mediaplayer" "openvpn" "temperature" ];
contains_any = l1: l2: 0 < length( intersectLists l1 l2 );
in
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stdenv.mkDerivation rec {
name = "i3blocks-${version}";
version = "1.4";
src = fetchurl {
url = "https://github.com/vivien/i3blocks/releases/download/${version}/${name}.tar.gz";
sha256 = "c64720057e22cc7cac5e8fcd58fd37e75be3a7d5a3cb8995841a7f18d30c0536";
};
buildFlags = "SYSCONFDIR=/etc all";
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installFlags = "PREFIX=\${out} VERSION=${version}";
buildInputs = optional (contains_any scripts perlscripts) perl;
nativeBuildInputs = [ makeWrapper ];
postFixup = ''
wrapProgram $out/libexec/i3blocks/bandwidth \
--prefix PATH : ${makeBinPath (optional (elem "bandwidth" scripts) iproute)}
wrapProgram $out/libexec/i3blocks/battery \
--prefix PATH : ${makeBinPath (optional (elem "battery" scripts) acpi)}
wrapProgram $out/libexec/i3blocks/cpu_usage \
--prefix PATH : ${makeBinPath (optional (elem "cpu_usage" scripts) sysstat)}
wrapProgram $out/libexec/i3blocks/iface \
--prefix PATH : ${makeBinPath (optional (elem "iface" scripts) iproute)}
wrapProgram $out/libexec/i3blocks/keyindicator \
--prefix PATH : ${makeBinPath (optional (elem "keyindicator" scripts) xset)}
wrapProgram $out/libexec/i3blocks/mediaplayer \
--prefix PATH : ${makeBinPath (optionals (elem "mediaplayer" scripts) [playerctl cmus])}
wrapProgram $out/libexec/i3blocks/openvpn \
--prefix PATH : ${makeBinPath (optional (elem "openvpn" scripts) openvpn)}
wrapProgram $out/libexec/i3blocks/temperature \
--prefix PATH : ${makeBinPath (optional (elem "temperature" scripts) lm_sensors)}
wrapProgram $out/libexec/i3blocks/volume \
--prefix PATH : ${makeBinPath (optional (elem "volume" scripts) alsaUtils)}
'';
meta = {
description = "A flexible scheduler for your i3bar blocks";
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homepage = https://github.com/vivien/i3blocks;
license = licenses.gpl3;
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platforms = with platforms; freebsd ++ linux;
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};
}