refactor(treewide)

nixos/modules/host/hardware/features/audio.nix

@@ -0,0 +1,111 @@
+{ config, lib, pkgs, ... }:
+
+let
+  inherit (lib) mkIf;
+  inherit (lib.generators) toLua;
+  inherit (lib.lists) elem optionals;
+  # inherit (builtins) elem;
+  features = config.ooknet.host.hardware.features;
+  hasBT = (elem "bluetooth" features);
+in
+
+{
+  config = mkIf (elem "audio" features) {
+    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" /* 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"];
+    };
+  };
+} 
+
+

nixos/modules/host/hardware/features/backlight.nix

@@ -0,0 +1,13 @@
+{ lib, config, ... }:
+
+let
+  features = config.ooknet.host.hardware.features;
+  inherit (lib) mkIf;
+  inherit (builtins) elem;
+in
+
+{
+  config = mkIf (elem "backlight" features) {
+    hardware.brillo.enable = true;
+  };
+}

nixos/modules/host/hardware/features/battery.nix

@@ -0,0 +1,67 @@
+
+{ lib, config, pkgs, ... }:
+
+let
+  features = config.ooknet.host.hardware.features;
+  cfg = config.ooknet.host.hardware.battery;
+  inherit (lib) mkIf mkDefault;
+  inherit (builtins) elem;
+  MHz = x: x * 1000;
+in
+  
+{
+  config = mkIf (elem "battery" features) {
+    boot = {
+      kernelModules = ["acpi_call"];
+      extraModulePackages = with config.boot.kernelPackages; [
+        acpi_call
+        cpupower
+      ];
+    };
+
+    services = {
+      auto-cpufreq = {
+        enable = true;
+        settings = {
+          battery = {
+            governor = "powersave";
+            scaling_min_freq = mkDefault (MHz cfg.powersave.minFreq);
+            scaling_max_freq = mkDefault (MHz cfg.powersave.maxFreq);
+            turbo = "never";
+          };
+          charger = {
+            governor = "performance";
+            scaling_min_freq = mkDefault (MHz cfg.performance.minFreq);
+            scaling_max_freq = mkDefault (MHz cfg.performance.maxFreq);
+            turbo = "auto";
+          };
+        };
+      };
+
+      upower = {
+        enable = true;
+        percentageLow = 25;
+        percentageCritical = 5;
+        percentageAction = 3;
+        criticalPowerAction = "Hibernate";
+      };
+
+      undervolt = {
+        enable = true;
+        tempBat = 65;
+      };
+
+      thermald.enable = true;
+
+      power-profiles-daemon.enable = true;
+
+      logind = {
+        lidSwitch = "suspend";
+      };
+    };
+    environment.systemPackages = with pkgs; [
+      acpi
+      powertop
+    ];
+  };
+}

nixos/modules/host/hardware/features/bluetooth.nix

@@ -0,0 +1,24 @@
+{ config, lib, pkgs, self, ... }:
+
+let
+  features = config.ooknet.host.hardware.features;
+  inherit (lib) mkIf;
+  inherit (builtins) elem;
+in
+
+{
+  config = mkIf (elem "bluetooth" features) {
+    hardware.bluetooth = {
+      enable = true;
+      package = pkgs.bluez5-experimental;
+    };
+  
+    environment.systemPackages = with pkgs; [
+      self.packages.${pkgs.system}.live-buds-cli
+  	  bluetuith
+  	];
+
+    # https://github.com/NixOS/nixpkgs/issues/114222
+    systemd.user.services.telephony_client.enable = false;
+  };
+}

nixos/modules/host/hardware/features/default.nix

@@ -0,0 +1,10 @@
+{
+  imports = [
+    ./bluetooth.nix
+    ./backlight.nix
+    ./battery.nix
+    ./ssd.nix
+    ./audio.nix
+    ./video.nix
+  ];
+}

nixos/modules/host/hardware/features/ssd.nix

@@ -0,0 +1,23 @@
+{ lib, config, ... }:
+
+let
+  features = config.ooknet.host.hardware.features;
+  inherit (lib) mkIf;
+  inherit (builtins) elem;
+in
+
+{
+  config = mkIf (elem "ssd" features) {
+    services.fstrim = {
+      enable = true;
+    };
+    # only run fstrim while connected on AC
+    systemd.services.fstrim = {
+      unitConfig.ConditionACPower = true;
+      serviceConfig = {
+        Nice = 19;
+        IOSchedulingClass = "idle";
+      };
+    }; 
+  };
+}

nixos/modules/host/hardware/features/video.nix

@@ -0,0 +1,32 @@
+{ lib, config, pkgs, ... }:
+
+let
+  inherit (lib) mkIf;
+  inherit (builtins) elem;
+  isx86Linux = pkgs: with pkgs.stdenv; hostPlatform.isLinux && hostPlatform.isx86;
+  features = config.ooknet.host.hardware.features;
+in
+
+{
+  config = mkIf (elem "video" features) {
+    hardware = {
+      opengl = {
+        enable = true;
+        driSupport = true;
+        driSupport32Bit = isx86Linux pkgs;
+      };
+    };
+    xdg.portal = {
+      enable = true;
+      xdgOpenUsePortal = true;
+      extraPortals = with pkgs; [
+        xdg-desktop-portal-hyprland
+        xdg-desktop-portal-gtk
+      ];
+      config = {
+        common.default = ["gtk"];
+        hyprland.default = ["gtk" "hyprland"];
+      };
+    };
+  };
+}