diff --git a/CODEOWNERS b/CODEOWNERS
index 4f2bb2c..1bbf05e 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -5,3 +5,4 @@ lenovo/thinkpad/x230 @makefu @yegortimoshenko
 lenovo/thinkpad/x250 @Mic92
 pcengines/apu @yegortimoshenko
 purism/librem/13v3 @yegortimoshenko
+system76/darp6 @khumba
diff --git a/README.md b/README.md
index a14c0a2..8db749e 100644
--- a/README.md
+++ b/README.md
@@ -139,6 +139,8 @@ See code for all available configurations.
 | [Purism Librem 15v3][]            | `<nixos-hardware/purism/librem/15v3>`              |
 | Supermicro A1SRi-2758F            | `<nixos-hardware/supermicro/a1sri-2758f>`          |
 | Supermicro X10SLL-F               | `<nixos-hardware/supermicro/x10sll-f>`             |
+| [System76 (generic)][]            | `<nixos-hardware/system76>`                        |
+| [System76 Darter Pro 6][]         | `<nixos-hardware/system76/darp6>`                  |
 | [Toshiba Chromebook 2 `swanky`][] | `<nixos-hardware/toshiba/swanky>`                  |
 | [Tuxedo InfinityBook v4][]        | `<nixos-hardware/tuxedo/infinitybook/v4>`          |
 
@@ -168,6 +170,8 @@ See code for all available configurations.
 [MSI GS60 2QE]: msi/gs60
 [Raspberry Pi 2]: raspberry-pi/2
 [Samsung Series 9 NP900X3C]: samsung/np900x3c
+[System76 (generic)]: system76
+[System76 Darter Pro 6]: system76/darp6
 [Purism Librem 13v3]: purism/librem/13v3
 [Purism Librem 15v5]: purism/librem/15v5
 [Toshiba Chromebook 2 `swanky`]: toshiba/swanky
diff --git a/flake.nix b/flake.nix
index c5d6c2e..6984470 100644
--- a/flake.nix
+++ b/flake.nix
@@ -69,6 +69,8 @@
       pcengines-apu = import ./pcengines/apu;
       raspberry-pi-2 = import ./raspberry-pi/2;
       samsung-np900x3c = import ./samsung/np900x3c;
+      system76 = import ./system76;
+      system76-darp6 = import ./system76/darp6;
       purism-librem-13v3 = import ./purism/librem/13v3;
       purism-librem-15v3 = import ./purism/librem/15v3;
       supermicro-a1sri-2758f = import ./supermicro/a1sri-2758f;
diff --git a/system76/darp6/default.nix b/system76/darp6/default.nix
new file mode 100644
index 0000000..3f93993
--- /dev/null
+++ b/system76/darp6/default.nix
@@ -0,0 +1,97 @@
+# Hardware profile for the Darter Pro 6 laptop by System76.
+#
+# https://system76.com/laptops/darter
+#
+# Regarding kernel modules, darp6 needs system76-acpi-dkms, not system76-dkms:
+#
+# [1] https://github.com/pop-os/system76-dkms/issues/39
+# jackpot51> system76-acpi-dkms is the correct driver to use on the darp6
+#
+# system76-io-dkms also appears to be loaded on darp6 with Pop!_OS, and
+# system76-dkms does not, and in fact refuses to load.
+
+{ config, lib, options, pkgs, ... }:
+let
+  cfg = config.hardware.system76.darp6;
+
+  # Allow silencing the warning about these options if either is defined.
+  soundSettingsDefined =
+    options.hardware.system76.darp6.soundVendorId.isDefined ||
+    options.hardware.system76.darp6.soundSubsystemId.isDefined;
+
+  # We neeed both options non-null to be able to apply the headset fixup though.
+  soundSettingsAvailable =
+    soundSettingsDefined &&
+    (cfg.soundVendorId != null && cfg.soundSubsystemId != null);
+in
+{
+  imports = [
+    ../.
+    ../../common/pc/laptop
+    ../../common/pc/laptop/ssd
+  ];
+
+  options.hardware.system76.darp6 = {
+    soundVendorId = lib.mkOption {
+      type = with lib.types; nullOr (strMatching "0x[0-9a-f]{8}");
+      description = ''
+        The vendor ID of the sound card PCI device, for applying the headset fixup.
+        This should be set to the value of the following file on your Darter Pro:
+            /sys/class/sound/hwC0D0/vendor_id
+        If this option has the default null value, then the headset fixup will
+        not be applied.
+      '';
+    };
+    soundSubsystemId = lib.mkOption {
+      type = with lib.types; nullOr (strMatching "0x[0-9a-f]{8}");
+      description = ''
+        The subsystem ID of the sound card PCI device, for applying the headset fixup.
+        This should be set to the value of the following file on your Darter Pro:
+            /sys/class/sound/hwC0D0/subsystem_id
+        If this option has the default null value, then the headset fixup will
+        not be applied.
+      '';
+    };
+  };
+
+  config = lib.mkMerge [
+    {
+      warnings = lib.optional (!soundSettingsDefined) ''
+        For full Darter Pro support, set the options:
+        - hardware.system76.darp76.soundVendorId
+        - hardware.system76.darp76.soundSubsystemId
+        You can copy these values directly from:
+        - /sys/class/sound/hwC0D0/vendor_id
+        - /sys/class/sound/hwC0D0/subsystem_id
+        The headset audio fixup will not be applied without these values.
+        Set these options to null to silence this warning.
+      '';
+    }
+
+    # Apply the headset fixup patch from system76-driver, if the necessary
+    # options have been provided.
+    #
+    # See occurrences of "darp" in:
+    # https://github.com/pop-os/system76-driver/blob/master/system76driver/actions.py
+    # https://github.com/pop-os/system76-driver/blob/master/system76driver/products.py
+    (lib.mkIf soundSettingsAvailable {
+      boot.extraModprobeConfig = ''
+        options snd-hda-intel model=headset-mode-no-hp-mic patch=system76-audio-patch
+      '';
+
+      hardware.firmware = [
+        (pkgs.writeTextFile {
+          name = "system76-audio-patch";
+          destination = "/lib/firmware/system76-audio-patch";
+          text = ''
+            [codec]
+            ${cfg.soundVendorId} ${cfg.soundSubsystemId} 0
+
+            [pincfg]
+            0x1a 0x01a1913c
+          '';
+        })
+      ];
+    })
+  ];
+}
diff --git a/system76/default.nix b/system76/default.nix
new file mode 100644
index 0000000..8a881c0
--- /dev/null
+++ b/system76/default.nix
@@ -0,0 +1,10 @@
+# Implementation of support for general System76 hardware.
+#
+# https://system76.com/
+
+{ config, lib, ... }:
+{
+  imports = [ ../common/pc ];
+
+  hardware.system76.enableAll = lib.mkDefault true;
+}