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{ stdenv, fetchgit, libX11, perl, ... }:
stdenv.mkDerivation rec {
pname = "xbattbar";
version = "1.4.9";
# The current active upstream of xbattbar seems to be the Debian source
# repository.
src = fetchgit {
url = "https://salsa.debian.org/debian/xbattbar.git";
rev = "upstream/${version}";
sha256 = "10w7gs0l4hzhdn38yqyr3az7n4ncmfnd6hhhly6lk5dg7k441ck6";
};
buildInputs = [ libX11 ];
# The following patches are applied:
# - sys-by-default: remove the APM checker binary, make the sys checker
# script the default. Rationale: checking battery status by /proc/apm is
# extremely oldschool and does not work on NixOS, while the sysfs script
# does.
# - perl shebang patches for acpi/sys scripts
# - unhardcode path to checker scripts
patchPhase = ''
patch -p1 < ${./sys-by-default.patch}
sed -i -e "s,/usr/lib/xbattbar/,$out/libexec/," xbattbar.c
sed -i -e "s,/usr/bin/perl,${perl}/bin/perl," xbattbar-check-acpi
sed -i -e "s,/usr/bin/perl,${perl}/bin/perl," xbattbar-check-sys
'';
installPhase = ''
mkdir -p $out/bin
mkdir -p $out/libexec
install -m 0755 xbattbar $out/bin/
install -m 0755 xbattbar-check-acpi $out/libexec/
install -m 0755 xbattbar-check-sys $out/libexec/
'';
meta = with stdenv.lib; {
description = "Display battery status in X11";
homepage = "https://salsa.debian.org/debian/xbattbar";
license = licenses.gpl2Plus;
platforms = platforms.linux;
maintainers = [ maintainers.q3k ];
};
}
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