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{ pkgs ? import <nixpkgs> {} }:
with pkgs.lib;
let
mkConfig = text: 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
extra_newline no
update_interval 1.0
uppercase no
use_spacer none
pad_percents 3
use_spacer left
TEXT
${text}
'';
cexpr = name: args: "\${${name} ${concatStringsSep " " args}}";
primaryNetInterface = "enp0s25";
mkCpuLoad = threads: let
mkThread = thread: (cexpr "cpu" [ "cpu${toString thread}" ]) + "%";
loads = map mkThread (range 1 threads);
in concatStringsSep " " loads;
mkCpuTemp = cores: let
mkCore = core: (cexpr "platform" [
"coretemp.0"
"temp"
"${toString (core + 1)}"
]) + "C";
temps = map mkCore (range 1 cores);
in concatStringsSep " " temps;
mkNetInfo = iface: let
upspeed = cexpr "upspeed" [ iface ];
downspeed = cexpr "downspeed" [ iface ];
in "${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 {
weatherMetar = true;
};
cfg = mkConfig text;
in pkgs.writeScript "conky-run.sh" ''
#!${pkgs.stdenv.shell}
${conky}/bin/conky -c "${cfg}"
'';
in {
left = mkConky [
"CPU: ${mkCpuLoad 8} - ${cexpr "cpu" [ "cpu0" ]}%"
"MEM: $mem/$memmax - $memperc%"
"SWAP: $swap/$swapmax $swapperc%"
];
right = mkConky [
"NET: ${mkNetInfo primaryNetInterface}"
"DF: ${mkDiskFree "/"}"
"LAVG: $loadavg"
"TEMP - CPU: ${mkCpuTemp 4} - GPU: ${gpuTemp} - OUTSIDE: ${weather}"
];
}
|
