fix pipewire stuff

home-manager/common.nix

@@ -59,6 +59,8 @@ inputs: all: {
 
     iotop
     htop
+
+    corefonts
   ];
 
   programs.starship = {

home-manager/modules/de2u.nix

@@ -207,7 +207,8 @@ in {
       "org/gnome/shell" = {
         disable-user-extensions = false;
         disabled-extensions = [""];
-        enabled-extensions = [
+        enabled-extensions =
+          [
             "rrc@ogarcia.me"
             "native-window-placement@gnome-shell-extensions.gcampax.github.com"
             "user-theme@gnome-shell-extensions.gcampax.github.com"
@@ -224,7 +225,8 @@ in {
             "gsconnect@andyholmes.github.io"
             # "desktop-cube@schneegans.github.com"
             "sound-output-device-chooser@kgshank.net"
-        ] ++ (lib.optional cfg.tiling "forge@jmmaranan.com");
+          ]
+          ++ (lib.optional cfg.tiling "forge@jmmaranan.com");
       };
       "org/gnome/desktop/peripherals/touchpad" = {
         natural-scroll = false;

modules/ezpw.nix

@@ -38,7 +38,7 @@ in {
     quantum = mkOption {
       type = types.int;
       description = "Pipewire quantum in low latency mode";
-      default = 64;
+      default = 32;
     };
   };
 
@@ -64,31 +64,62 @@ in {
         pulseaudio
       ];
 
-      environment.etc."wireplumber/main.lua.d/51-alsa-config.lua" = mkIf cfg.lowLatency {
+      services.pipewire.extraConfig.pipewire."92-low-latency" = mkIf cfg.lowLatency {
-        text = ''
+        context.properties = {
-          alsa_monitor.properties = {
+          default.clock.rate = cfg.rate;
-            ["audio.rate"] = ${
+          default.clock.quantum = cfg.quantum;
-            toString (cfg.rate
+          default.clock.min-quantum = cfg.quantum;
-              * (
+          default.clock.max-quantum = cfg.quantum;
-                if cfg.usbSoundcard
+        };
-                then 2
-                else 1
-              ))
-          },
-            ["audio.format"] = "S32LE",
-            ["api.alsa.headroom"] = 512,
-            ["api.alsa.period-size"] = ${toString cfg.periodSize}
-          }
-        '';
       };
 
-      environment.etc."wireplumber/bluetooth.lua.d/51-bluez-config.lua".text = ''
+      services.pipewire.extraConfig.pipewire-pulse."92-low-latency" = mkIf cfg.lowLatency {
+        context.modules = [
+          {
+            name = "libpipewire-module-protocol-pulse";
+            args = {
+              pulse.min.req = qr;
+              pulse.default.req = qr;
+              pulse.max.req = qr;
+              pulse.min.quantum = qr;
+              pulse.max.quantum = qr;
+            };
+          }
+        ];
+        stream.properties = {
+          node.latency = qr;
+          resample.quality = 1;
+        };
+      };
+
+      services.pipewire.wireplumber.configPackages =
+        [
+          (pkgs.writeTextDir "share/wireplumber/bluetooth.lua.d/51-bluez-config.lua" ''
             bluez_monitor.properties = {
               ["bluez5.enable-sbc-xq"] = true,
               ["bluez5.enable-msbc"] = true,
               ["bluez5.enable-hw-volume"] = true,
               ["bluez5.headset-roles"] = "[ hsp_hs hsp_ag hfp_hf hfp_ag ]"
             }
-      '';
+          '')
+        ]
+        ++ optional cfg.lowLatency (pkgs.writeTextDir "share/wireplumber/main.lua.d/99-alsa-lowlatency.lua" ''
+          alsa_monitor.rules = {
+            {
+              matches = {{{ "node.name", "matches", "alsa_output.*" }}};
+              apply_properties = {
+                ["audio.format"] = "S32LE",
+                ["audio.rate"] = "${toString (cfg.rate
+            * (
+              if cfg.usbSoundcard
+              then 2
+              else 1
+            ))}", -- for USB soundcards it should be twice your desired rate
+                ["api.alsa.period-size"] = ${toString cfg.periodSize}, -- defaults to 1024, tweak by trial-and-error
+                -- ["api.alsa.disable-batch"] = true, -- generally, USB soundcards use the batch mode
+              },
+            },
+          }
+        '');
     };
 }

modules/workstation.nix

@@ -36,7 +36,11 @@ in {
     };
 
     boot = {
-      consoleLogLevel = lib.mkDefault (if cfg.fancyBoot then 0 else 3);
+      consoleLogLevel = lib.mkDefault (
+        if cfg.fancyBoot
+        then 0
+        else 3
+      );
       initrd.verbose = lib.mkDefault (!cfg.fancyBoot);
       plymouth.enable = lib.mkDefault cfg.fancyBoot;
       kernelParams = lib.mkIf cfg.fancyBoot [