awawa

flake.lock

@@ -633,11 +633,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1744430215,
+        "lastModified": 1744433833,
-        "narHash": "sha256-TJ+qDke9oB6PvMboWYdLM2zHAsqSFHXNN8tnqmQUJQs=",
+        "narHash": "sha256-lj1Hc/Z8fZhtchkPANZU2eN5lKOJ0MrlQ0lVVN0lN98=",
         "ref": "refs/heads/main",
-        "rev": "0599972821936ef4bfd5b1fd876de5dd4fb0c852",
+        "rev": "1136fbf3d3afff7377c5516d0b92d2c5dbd2c1e1",
-        "revCount": 100,
+        "revCount": 101,
         "type": "git",
         "url": "https://git.sapphic.engineer/noe/noe.sh"
       },

nixos/features/nvidia-no-vrr.nix

@@ -2,8 +2,8 @@
 let
   nvidia = config.hardware.nvidia.package;
   vrr-off = pkgs.writeScriptBin "vrr-off" ''
-    #!/bin/sh
+    #!${pkgs.stdenv.shell}
-    nvidia-settings -a AllowVRR=0
+    ${nvidia}/bin/nvidia-settings -a AllowVRR=0
   '';
 in {
   config = {

nixos/hosts/aerial/default.nix

@@ -16,6 +16,8 @@
     ../../features/tailscale.nix
     ../../features/telemetry
     ../../features/wine.nix
+
+    ./scarlett-air.nix
   ];
 
   home-manager.users.noe = import ../../../home-manager/noe/hosts/aerial.nix;
@@ -45,8 +47,8 @@
   networking.firewall.allowedUDPPorts = [ 42069 ];
 
   networking.nameservers = lib.mkForce [
-    # "100.80.255.88"
     "10.100.69.69"
-    # "10.0.0.1"
+    "10.0.0.1"
   ];
+
 }

nixos/hosts/aerial/scarlett-air.nix

@@ -0,0 +1,44 @@
+{ pkgs, ... }: let
+  amixer = "${pkgs.alsa-utils}/bin/amixer";
+  script = pkgs.writeScriptBin "scarlett-air" ''
+    #!${pkgs.stdenv.shell}
+    which=0
+    controlName=""
+
+    find_control() {
+      for i in /dev/snd/controlC*; do
+        r=$(${amixer} controls -c $which | grep "name='Line In 2 Air Capture Enum'")
+
+        if [[ -z $r ]]; then
+          ((which++))
+          continue
+        fi
+
+        echo "found: $r"
+
+        controlName=$r
+      done
+    }
+
+    for n in {1..30}; do
+      find_control
+      if [[ -z $controlName ]]; then
+        echo "control not found this loop, waiting..."
+        sleep 1s
+        continue
+      fi
+
+      ${amixer} cset -c $which "$controlName" 2 && exit 0
+    done
+  '';
+in {
+  systemd.user.services.scarlett-air = {
+    enable = true;
+    wantedBy = [ "graphical-session.target" ];
+    description = "Enables yellow Air on the DAC";
+    serviceConfig = {
+      Type = "oneshot";
+      ExecStart = "${script}/bin/scarlett-air";
+    };
+  };
+}