feat: the stuff of nightmares

nixos/hardware/bluetooth.nix

@@ -0,0 +1,55 @@
+{ pkgs, ... }: {
+  environment.systemPackages = with pkgs; [ bluez5-experimental ];
+
+  environment.etc = {
+    "wireplumber/bluetooth.lua.d/51-bluez-config.lua".text = ''
+      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 ]"
+      }
+    '';
+  };
+
+  hardware.bluetooth = {
+    enable = true;
+    package = pkgs.bluez5-experimental;
+    settings = {
+      General = {
+        Enable = "Source,Sink,Media,Socket";
+      };
+    };
+  };
+
+  services = {
+    blueman.enable = true;
+    pipewire.media-session.config.bluez-monitor = {
+      properties = { };
+      rules = [
+      {
+        actions = {
+          update-props = {
+            "bluez5.a2dp-source-role" = "input";
+            "bluez5.auto-connect"  = [ "hfp_hf" "hsp_hs" "a2dp_sink" "a2dp_source" "hsp_ag" "hfp_ag" ];
+          };
+        };
+        matches = [ { "device.name" = "~bluez_card.*"; } ];
+      }
+      {
+        actions = {
+          update-props = { "node.pause-on-idle" = false; };
+        };
+        matches = [ { "node.name" = "~bluez_input.*"; } { "node.name" = "~bluez_output.*"; } ];
+      }
+      ];
+    };
+  };
+
+  home-manager.sharedModules = [
+    {
+      xsession.preferStatusNotifierItems = true;
+      services.blueman-applet.enable = true;
+    }
+  ];
+}

nixos/hardware/default.nix

@@ -0,0 +1,26 @@
+{ lib, tree, ... }: with lib; let
+  profiles = tree.prev;
+  appendedProfiles = {
+    common-wifi-bt = {
+      imports = with profiles; [
+        wifi
+        bluetooth
+      ];
+    };
+    laptop = {
+      imports = with profiles; [
+        laptop
+        sound
+      ];
+    };
+    lenovo-thinkpad-x260 = {
+      imports = with profiles; [
+        lenovo-thinkpad-x260
+        lenovo-thinkpad-x260-local
+        appendedProfiles.laptop
+        appendedProfiles.common-wifi-bt
+      ];
+    };
+  };
+in
+profiles // appendedProfiles

nixos/hardware/laptop.nix

@@ -0,0 +1,33 @@
+{lib, pkgs, ...}: let
+inherit (lib.modules) mkDefault mkOrder;
+in {
+  powerManagement.cpuFreqGovernor = mkDefault "powersave";
+  programs.light.enable = true;
+  home-manager.sharedModules = [
+  {
+    programs.waybar.settings.main = {
+      modules-right = [
+        "backlight"
+        "battery"
+      ];
+      backlight = {
+        format = " {percent}%";
+        on-scroll-up = "${pkgs.light}/bin/light -A 1";
+        on-scroll-down = "${pkgs.light}/bin/light -U 1";
+      };
+      battery = {
+        states = {
+          good = 90;
+          warning = 30;
+          critical = 15;
+        };
+        format = "{icon} {capacity}%";
+        format-charging = " {capacity}%";
+        format-plugged = " {capacity}%";
+        format-alt = "{icon} {time}";
+        format-icons = [ "" "" "" "" "" ];
+      };
+    };
+  }
+  ];
+}

nixos/hardware/lenovo-thinkpad-x260-local.nix

@@ -0,0 +1,19 @@
+{lib, ...}: let
+in {
+  boot = {
+    initrd.availableKernelModules =
+      [ "xhci_pci" "nvme" "usb_storage" "sd_mod" "sr_mod" "rtsx_usb_sdmmc" ];
+    kernelModules = [ "kvm-intel" ];
+  };
+  home-manager.sharedModules = [
+  {
+    wayland.windowManager.sway.config.input."2:7:SynPS/2_Synaptics_TouchPad" = {
+      dwt = "enabled";
+      tap = "enabled";
+      natural_scroll = "enabled";
+      middle_emulation = "enabled";
+      click_method = "clickfinger";
+    };
+  }
+  ];
+}

nixos/hardware/sound.nix

@@ -0,0 +1,67 @@
+{lib, pkgs, ...}: let
+inherit (lib.modules) mkDefault mkOrder;
+in {
+  environment.systemPackages = with pkgs; [ pulsemixer ];
+
+  sound = {
+    enable = true;
+    extraConfig = ''
+      defaults.pcm.rate_converter "speexrate_best"
+      '';
+  };
+
+  security.rtkit.enable = true;
+
+  services.pipewire = {
+    enable = true;
+    config = {
+      pipewire = {
+        "context.properties" = {
+          "log.level" = 2;
+          "default.clock.min-quantum" =
+            32; # default; going lower may cause crackles and distorted audio
+        };
+        pipewire-pulse = {
+          "context.modules" = [{
+            name = "libpipewire-module-protocol-pulse";
+            args = {
+              "pulse.min.quantum" = 32; # controls minimum playback quant
+                "pulse.min.req" = 32; # controls minimum recording quant
+                "pulse.min.frag" = 32; # controls minimum fragment size
+                "server.address" =
+                [ "unix:native" ]; # the default address of the server
+            };
+          }];
+        };
+      };
+    };
+    pulse.enable = true;
+    alsa.support32Bit = true;
+    jack.enable = true;
+    alsa.enable = true;
+  };
+
+  home-manager.sharedModules = [
+  {
+    programs.waybar.settings.main = {
+      modules-right = [
+        "pulseaudio"
+      ];
+      pulseaudio = {
+        format = "{icon} {volume}%";
+        format-muted = "";
+        on-click = "${pkgs.wezterm}/bin/wezterm start ${pkgs.pulsemixer}/bin/pulsemixer";
+        format-icons = {
+          headphone = "";
+          headset = "";
+          default = [
+            ""
+              ""
+              ""
+          ];
+        };
+      };
+    };
+  }
+  ];
+}

nixos/hardware/wifi.nix

@@ -0,0 +1,26 @@
+{ lib, pkgs, ... }: let
+inherit (lib.modules) mkForce;
+in {
+  systemd.services.NetworkManager-wait-online = {
+    serviceConfig.ExecStart = [ "" "${pkgs.networkmanager}/bin/nm-online -q" ];
+  };
+  networking = {
+    firewall = {
+      allowedUDPPorts = [ 5353 ]; # MDNS
+      allowedUDPPortRanges = [ { from = 32768; to=60999; } ]; # Ephemeral / Chromecast
+    };
+    networkmanager = {
+      enable = true;
+      connectionConfig = {
+        "ipv6.ip6-privacy" = mkForce 0;
+      };
+    };
+  };
+
+  home-manager.sharedModules = [
+    {
+      xsession.preferStatusNotifierItems = true;
+      services.network-manager-applet.enable = true;
+    }
+  ];
+}