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krizej 2024-07-10 21:28:29 +02:00
parent fa2bff4aca
commit def13f7226
1 changed files with 19 additions and 7 deletions
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26
utils/monitors.nix
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@ -1,20 +1,32 @@
# fixme: when rebuiling the commands are ran as some nixos builder user probably and autorandr does not use my config
# fixme: main issue here is that xrandr can't open a display as the nixbld user
{ pkgs, ... }: let
autorandr = "${pkgs.autorandr}/bin/autorandr";
rg = "${pkgs.ripgrep}/bin/rg";
rev = "${pkgs.util-linux}/bin/rev";
cut = "${pkgs.coreutils-full}/bin/cut";
xrandr = "${pkgs.xorg.xrandr}/bin/xrandr";
# epically stolen from https://git.jacekpoz.pl/jacekpoz/nte/src/branch/master/stdlib.nix
# but i changed lib.strings.readFile to lib.fileContents
inherit (pkgs) lib runCommand;
inherit (lib) fileContents;
run = script: builtins.toString (runCommand "run" {} ''
echo $(${script}) > $out
# and modified
inherit (pkgs) lib runCommandLocal;
inherit (lib.strings) readFile;
run = script: readFile (runCommandLocal "run" {} ''
bash -c '${script}' &> $out || true
'');
in {
# this parses "main: renaming display Left to DisplayPort-2"
# and i am interested in "DisplayPort-2"
# and also it's printed to stderr so 2>&1
left = run "${autorandr} --match-edid 2>&1 | ${rg} Left | ${rev} | ${cut} -d' ' -f1 | ${rev}";
right = run "${autorandr} --match-edid 2>&1 | ${rg} Right | ${rev} | ${cut} -d' ' -f1 | ${rev}";
# left = run "XDG_CONFIG_HOME=/home/krizej/.config/; ${autorandr} --match-edid 2>&1 | ${rg} Left | ${rev} | ${cut} -d\" \" -f1 | ${rev}";
# right = run "${autorandr} --match-edid 2>&1 | ${rg} Right | ${rev} | ${cut} -d' ' -f1 | ${rev}";
right = run ''
mkdir autorandr
mkdir autorandr/main
touch autorandr/main/config
touch autorandr/main/status
PATH=$PATH:${pkgs.xorg.xrandr}/bin; ${autorandr} --list
'';
left = "";
}