thelioMira: initial hardware commit

hardware/system76_thelioMira.nix

@@ -0,0 +1,74 @@
+# Hardware configuration file for the System76 Thelio Mira
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [<nixpkgs/nixos/modules/installer/scan/not-detected.nix>];
+
+  boot = {
+    initrd = {
+      availableKernelModules = [
+        "ahci"
+        "nvme" # NVMe drives (really fast SSDs)
+        "sd_mod" # SCSI disk support
+        "usb_storage" # USB Mass Storage support
+        "usbhid"
+        "xhci_pci" # USB 3.0 (eXtensible Host Controller Interface)
+      ];
+      kernelModules = ["dm-snapshot"];
+      luks = {
+        devices = {
+          "cryptroot" = {
+            device = "/dev/disk/by-label/cryptroot";
+            allowDiscards = true;
+            preLVM = true;
+          };
+          "cryptstore" = {
+            device = "/dev/disk/by-label/cryptstore";
+            allowDiscards = true;
+            preLVM = true;
+          };
+        };
+      };
+    };
+    kernelModules = ["kvm-intel"]; # Enable kvm for libvirtd
+  };
+
+  fileSystems = {
+    "/" = {
+      device = "/dev/disk/by-label/nixos";
+      fsType = "ext4";
+    };
+    "/nix" = {
+      device = "/dev/disk/by-label/nixStore";
+      fsType = "ext4";
+    };
+    "/boot" = {
+      device = "/dev/disk/by-uuid/677E-FD28";
+      fsType = "vfat";
+    };
+  };
+
+  swapDevices = [
+    {
+      device = "/dev/disk/by-label/swap";
+      discardPolicy = "both";
+    }
+  ];
+
+  networking.useDHCP = lib.mkDefault true;
+
+  nix.settings.max-jobs = lib.mkDefault 12;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware = {
+    cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+    system76 = {
+      enableAll = true; # all recommended configuration for system76 systems
+      power-daemon.enable = true;
+    };
+  };
+}