auto monitor name thingy!!!!
This commit is contained in:
krizej
parent
def13f7226
commit
abbea019f7
6 changed files with 43 additions and 32 deletions
3
files/autorandr.txt
Normal file
3
files/autorandr.txt
Normal file
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@ -0,0 +1,3 @@
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main: renaming display Left to DisplayPort-2
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main: renaming display Right to HDMI-A-0
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main (detected)
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@ -6,6 +6,15 @@ args @ { pkgs, ... }:
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"freeimage-unstable-2021-11-01"
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];
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home-manager.users.krizej.home.packages = [
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(pkgs.writeShellScriptBin "rebuild" ''
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# hack: update autorandr stuffs
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autorandr --match-edid --dry-run &> ~/nix/files/autorandr.txt
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sudo nixos-rebuild switch --flake ~/nix --show-trace -v
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'')
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];
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nixpkgs.overlays = import ../pkgs args;
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nixpkgs.config.allowUnfree = true;
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}
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@ -1,4 +1,4 @@
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{ pkgs, ... }:
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args @ { pkgs, ... }:
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{
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boot = {
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loader = {
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@ -12,9 +12,11 @@
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};
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};
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# this doesn't even work
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kernelParams = [
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"video=DP-3:1920x1080@240"
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"video=HDMI-1:1920x1080@75"
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kernelParams = let
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monitors = import ../utils/monitors.nix args;
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in [
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"video=${monitors.left}:1920x1080@240"
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"video=${monitors.right}:1920x1080@75"
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];
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initrd.kernelModules = [ "amdgpu" ];
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};
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@ -28,6 +30,12 @@
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system.stateVersion = "23.11";
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system.userActivationScripts = {
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test2 = ''
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${pkgs.autorandr}/bin/autorandr --match-edid --dry-run &> /home/krizej/dupaa
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'';
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};
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users.users.krizej = {
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isNormalUser = true;
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extraGroups = [ "wheel" "input" ];
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@ -51,8 +51,8 @@ in {
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defaultWorkspace = "workspace number 1";
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workspaceOutputAssign = [
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{ workspace = "1"; output = "DisplayPort-2"; } # monitors.left; }
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{ workspace = "2"; output = "HDMI-A-0"; } # monitors.right; }
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{ workspace = "1"; output = monitors.left; }
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{ workspace = "2"; output = monitors.right; }
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];
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focus = {
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@ -241,7 +241,6 @@ in {
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home.file = {
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".config/i3/workspace2.json".source = ../files/workspace2.json;
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".config/i3/i3gtk.css".source = ../files/i3gtk.css;
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"dupa".text = "[${monitors.left}][${monitors.right}]";
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};
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};
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}
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@ -7,6 +7,7 @@
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displayManager = {
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# THIS SHIT DOESN'T WORK!!!
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# TODO: REPLACE MONITOR NAMES HERE WHEN I START CARING
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setupCommands = ''
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xrandr --output DP-3 --mode 1920x1080 --rate 239.76 --primary
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xrandr --output HDMI-1 --off
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@ -1,32 +1,23 @@
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# fixme: when rebuiling the commands are ran as some nixos builder user probably and autorandr does not use my config
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# fixme: main issue here is that xrandr can't open a display as the nixbld user
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{ pkgs, ... }: let
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autorandr = "${pkgs.autorandr}/bin/autorandr";
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# problem:
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# fucking xorg changes my output names randomly !!!
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# solution:
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# 1. i use the `rebuild` command to rebuild my nixos system (see misc/nix.nix)
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# 2. that command updates the file files/autorandr.txt BEFORE running nixos-rebuild
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# 3. i extract the corrected monitor names and set them to `left` and `right` in this attrset
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{ pkgs, lib, ... }: let
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# thanks to poz for the base of this run function thing
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inherit (pkgs) runCommand;
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inherit (lib) fileContents;
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run = script: fileContents (runCommand "run" { AUTORANDR_TXT = fileContents ../files/autorandr.txt; } ''
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bash -c '${script}' > $out
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'');
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printf = "${pkgs.coreutils-full}/bin/printf"; # echo removes the newlines or some shit
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rg = "${pkgs.ripgrep}/bin/rg";
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rev = "${pkgs.util-linux}/bin/rev";
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cut = "${pkgs.coreutils-full}/bin/cut";
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xrandr = "${pkgs.xorg.xrandr}/bin/xrandr";
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# epically stolen from https://git.jacekpoz.pl/jacekpoz/nte/src/branch/master/stdlib.nix
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# and modified
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inherit (pkgs) lib runCommandLocal;
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inherit (lib.strings) readFile;
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run = script: readFile (runCommandLocal "run" {} ''
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bash -c '${script}' &> $out || true
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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 "XDG_CONFIG_HOME=/home/krizej/.config/; ${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 | ${rev}";
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right = run ''
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mkdir autorandr
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mkdir autorandr/main
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touch autorandr/main/config
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touch autorandr/main/status
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PATH=$PATH:${pkgs.xorg.xrandr}/bin; ${autorandr} --list
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'';
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left = "";
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left = run "${printf} \"$AUTORANDR_TXT\" | ${rg} Left | ${rev} | ${cut} -d\" \" -f1 | ${rev}";
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right = run "${printf} \"$AUTORANDR_TXT\" | ${rg} Right | ${rev} | ${cut} -d\" \" -f1 | ${rev}";
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}
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