refactor(flake-parts): initial flake-parts configuration

2024-05-13 22:50:56 +12:00 · 2024-05-13 22:50:56 +12:00 · 5603001d65
commit 5603001d65
parent 8f67be9e68
230 changed files with 380 additions and 717 deletions
--- a/inputs/system/modules/base/audio/pipewire/default.nix
+++ b/inputs/system/modules/base/audio/pipewire/default.nix
@ -0,0 +1,111 @@
+{ config, lib, pkgs, ... }:
+
+let
+  inherit (lib) mkIf;
+  inherit (lib.generators) toLua;
+  inherit (lib.lists) any elem optionals;
+  # inherit (builtins) elem;
+  hasBT = (elem "bluetooth" config.systemModules.host.hardware.features);
+  hasFunction = f: elem f config.systemModules.host.function;
+in
+
+{
+  config = mkIf (any hasFunction ["workstation" "gaming" "media-server"]) {
+    hardware.pulseaudio.enable = !config.services.pipewire.enable;
+    security.rtkit.enable = config.services.pipewire.enable;
+    services.pipewire = 
+    let
+      quantum = 64;
+      rate = 48000;
+      qr = "${toString quantum}/${toString rate}";
+    in
+    {
+      enable = true;
+
+      alsa.enable = true;
+      alsa.support32Bit = true;
+      pulse.enable = true;
+      jack.enable = true;
+
+      # Low latency module provided by notashelf/nyx
+      extraConfig.pipewire."99-lowlatency" = {
+        context = {
+          properties.default.clock.min-quantum = quantum;
+          modules = [
+            {
+              name = "libpipewire-module-rtkit";
+              flags = ["ifexists" "nofail"];
+              args = {
+                nice.level = -15;
+                rt = {
+                  prio = 88;
+                  time.soft = 200000;
+                  time.hard = 200000;
+                };
+              };
+            }
+            {
+              name = "libpipewire-module-protocol-pulse";
+              args = {
+                server.address = ["unix:native"];
+                pulse.min = {
+                  req = qr;
+                  quantum = qr;
+                  frag = qr;
+                };
+              };
+            }
+          ];
+
+          stream.properties = {
+            node.latency = qr;
+            resample.quality = 1;
+          };
+        };
+      };
+
+      wireplumber = {
+        enable = true;
+        configPackages = let
+          matches = toLua {
+            multiline = false;
+            indent = false;
+          } [[["node.name" "matches" "alsa_output.*"]]];
+
+          apply_properties = toLua {} {
+            "audio.format" = "S32LE";
+            "audio.rate" = rate * 2;
+            "api.alsa.period-size" = 2;
+          };
+        in
+          [
+            (pkgs.writeTextDir "share/lowlatency.lua.d/99-alsa-lowlatency.lua" ''
+              alsa_monitor.rules = {
+                {
+                  matches = ${matches};
+                  apply_properties = ${apply_properties};
+                }
+              }
+            '')
+          ]
+          ++ optionals hasBT [
+            (pkgs.writeTextDir "share/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 ]"
+              }
+            '')
+          ];
+      };
+    };
+
+    systemd.user.services = {
+      pipewire.wantedBy = ["default.target"];
+      pipewire-pulse.wantedBy = ["default.target"];
+    };
+  };
+} 
+
+