20 lines
959 B
Nix
20 lines
959 B
Nix
# fixme: when rebuiling the commands are ran as some nixos builder user probably and autorandr does not use my config
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{ pkgs, ... }: let
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autorandr = "${pkgs.autorandr}/bin/autorandr";
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rg = "${pkgs.ripgrep}/bin/rg";
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rev = "${pkgs.util-linux}/bin/rev";
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cut = "${pkgs.coreutils-full}/bin/cut";
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# epically stolen from https://git.jacekpoz.pl/jacekpoz/nte/src/branch/master/stdlib.nix
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# but i changed lib.strings.readFile to lib.fileContents
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inherit (pkgs) lib runCommand;
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inherit (lib) fileContents;
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run = script: builtins.toString (runCommand "run" {} ''
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echo $(${script}) > $out
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'');
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in {
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# this parses "main: renaming display Left to DisplayPort-2"
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# and i am interested in "DisplayPort-2"
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# and also it's printed to stderr so 2>&1
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left = run "${autorandr} --match-edid 2>&1 | ${rg} Left | ${rev} | ${cut} -d' ' -f1 | ${rev}";
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right = run "${autorandr} --match-edid 2>&1 | ${rg} Right | ${rev} | ${cut} -d' ' -f1 | ${rev}";
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}
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