hosts: move to new structure

Signed-off-by: unexplrd <unexplrd@linerds.us>

hosts/eldrid/hardware/laptop/cb-audio-fix.nix

@@ -0,0 +1,46 @@
+{pkgs, ...}: let
+  cb-ucm-conf = pkgs.alsa-ucm-conf.overrideAttrs {
+    wttsrc = pkgs.fetchFromGitHub {
+      owner = "WeirdTreeThing";
+      repo = "chromebook-ucm-conf";
+      rev = "b6ce2a7";
+      hash = "sha256-QRUKHd3RQmg1tnZU8KCW0AmDtfw/daOJ/H3XU5qWTCc=";
+    };
+    postInstall = ''
+      cp -R $wttsrc/common/* $out/share/alsa/ucm2/common
+      cp -R $wttsrc/codecs/* $out/share/alsa/ucm2/codecs
+      cp -R $wttsrc/platforms/* $out/share/alsa/ucm2/platforms
+      cp -R $wttsrc/sof-rt5682 $out/share/alsa/ucm2/conf.d
+      cp -R $wttsrc/sof-cs42l42 $out/share/alsa/ucm2/conf.d
+    '';
+  };
+in {
+  system.replaceDependencies.replacements = [
+    {
+      original = pkgs.alsa-ucm-conf;
+      replacement = cb-ucm-conf;
+    }
+  ];
+
+  services.pipewire.wireplumber.configPackages = [
+    (pkgs.writeTextDir "share/wireplumber/main.lua.d/51-increase-headroom.lua" ''
+      rule = {
+        matches = {
+          {
+            { "node.name", "matches", "alsa_output.*" },
+          },
+        },
+        apply_properties = {
+          ["api.alsa.headroom"] = 4096,
+        },
+      }
+
+      table.insert(alsa_monitor.rules,rule)
+    '')
+  ];
+  boot = {
+    extraModprobeConfig = ''
+      options snd-intel-dspcfg dsp_driver=3
+    '';
+  };
+}