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|
{ pkgs ? import (import ../../../../../nixpkgs-path.nix) {}
, lib ? import "${import ../../../../../nixpkgs-path.nix}/lib"
, timeout ? 300
}:
with lib;
let
baseConfig = pkgs.writeText "conkyrc" ''
cpu_avg_samples 2
net_avg_samples 2
no_buffers yes
out_to_console yes
out_to_ncurses no
out_to_stderr no
out_to_x no
extra_newline no
update_interval 1.0
uppercase no
use_spacer none
pad_percents 3
use_spacer left
TEXT
'';
optexpr = name: expr: "\${${name}_disabled:-\\\${${name} ${expr}\\}}";
cexpr = name: args: "${optexpr name (concatStringsSep " " args)}";
mkNetInfo = iface: let
upspeed = cexpr "upspeed" [ iface ];
downspeed = cexpr "downspeed" [ iface ];
in "${upspeed} ${downspeed}";
mkDiskFree = path: let
used = cexpr "fs_used" [ path ];
size = cexpr "fs_size" [ path ];
in "${used}/${size}";
gpuTemp = "${cexpr "hwmon" [ "0" "temp" "1" ]}C";
weather = (cexpr "weather" [
"http://weather.noaa.gov/pub/data/observations/metar/stations/"
"EDMA"
"temperature"
]) + "C";
mkConky = args: let
time = cexpr "time" [ "%a %b %d %T %Z %Y" ];
text = concatStringsSep " | " (args ++ singleton time);
conky = pkgs.conky.override {
weatherMetarSupport = true;
};
in pkgs.writeScript "conky-run.sh" ''
#!${pkgs.stdenv.shell}
PATH="${pkgs.coreutils}/bin"
cpuload() {
for i in $(seq 1 $(nproc))
do
[ $i -eq 1 ] || echo -n ' '
echo -n "\''${cpu cpu$i}%"
done
}
cputemp_collect() {
for i in /sys/bus/platform/devices/coretemp.?/hwmon/hwmon?/temp?_input
do
[ -e "$i" ] || continue
echo "$i" | ${pkgs.gnused}/bin/sed -re \
's/^.*hwmon([0-9]+)[^0-9]*([0-9]+).*$/''${hwmon \1 temp \2}/'
done
}
cputemp() {
echo $(cputemp_collect)
}
tries=0
while ! raw_netinfo="$(${
"${pkgs.iproute}/sbin/ip route get 8.8.8.8 2> /dev/null"
})"; do
if [ $tries -ge ${toString timeout} ]; then
upspeed_disabled=N/A
downspeed_disabled=N/A
break
fi
echo "Waiting for primary network interface to become available..."
tries=$(($tries + 1))
sleep 1
done
primary_netdev="$(echo "$raw_netinfo" | \
${pkgs.gnused}/bin/sed -nre 's/^.*dev *([^ ]+).*$/\1/p')"
${conky}/bin/conky -c "${baseConfig}" -t "${text}"
'';
in {
left = mkConky [
"CPU: $(cpuload) - ${cexpr "cpu" [ "cpu0" ]}%"
"MEM: \\$mem/\\$memmax - \\$memperc%"
"SWAP: \\$swap/\\$swapmax \\$swapperc%"
];
right = mkConky [
"NET: ${mkNetInfo "$primary_netdev"}"
"DF: ${mkDiskFree "/"}"
"LAVG: \\$loadavg"
"TEMP - CPU: $(cputemp) - GPU: ${gpuTemp} - OUTSIDE: ${weather}"
];
single = mkConky [
"CPU: $(cpuload) - ${cexpr "cpu" [ "cpu0" ]}%"
"MEM: \\$mem/\\$memmax - \\$memperc%"
"NET: ${mkNetInfo "$primary_netdev"}"
"TEMP - CPU: $(cputemp) - OUTSIDE: ${weather}"
];
}
|
