Add device-specific config for mistmane. x86_64 stuff still not in set

sets/hardware.nix

@@ -10,6 +10,7 @@
   environment.systemPackages = with pkgs; [
     kicad-unstable
     openocd
+    picocom
     stlink
     (callPackage ../externals/packages/jlink { })
   ];

system/mistmane/boot-config.nix

@@ -0,0 +1,25 @@
+{ config, pkgs, ... }:
+
+{
+  boot = {
+    kernel.sysctl."vm.swappiness" = 5;
+    cleanTmpDir = true;
+    loader.grub.enable = false;
+    loader.generic-extlinux-compatible.enable = true;
+
+    initrd = {
+      luks.devices."${config.networking.hostName}" = {
+        name = config.networking.hostName;
+        device = "/dev/disk/by-uuid/aa3cac7f-695a-40d4-ad2b-f781ddd3c8e1";
+        preLVM = true;
+        allowDiscards = true;
+      };
+    };
+  };
+
+  fileSystems = {
+    "/home".options = [ "noatime" ];
+    "/boot".options = [ "noatime" ];
+    "/".options = [ "noatime" ];
+  };
+}

system/mistmane/default.nix

@@ -2,6 +2,19 @@
 
 {
   imports = [
+    ./boot-config.nix
+    ./hardware-configuration.nix
     ../../externals/wip-pinebook-pro/pinebook_pro.nix
+    ../../sets/neovim
+    ../../sets/sway.nix
+    ../../sets/networkmanager.nix
+  ];
+
+  networking.hostName = "mistmane";
+  programs.light.enable = true;
+  system.stateVersion = "20.09";
+
+  environment.systemPackages = with pkgs; [
+    foot
   ];
 }

system/mistmane/hardware-configuration.nix

@@ -0,0 +1,38 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "nvme" "usbhid" "usb_storage" ];
+  boot.initrd.kernelModules = [ "dm-snapshot" ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/de73bbb6-e56a-4aa0-8a48-c18c9d87a2b9";
+      fsType = "btrfs";
+      options = [ "subvol=root" ];
+    };
+
+  fileSystems."/home" =
+    { device = "/dev/disk/by-uuid/de73bbb6-e56a-4aa0-8a48-c18c9d87a2b9";
+      fsType = "btrfs";
+      options = [ "subvol=home" ];
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/DB30-D60A";
+      fsType = "vfat";
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/33353309-c592-40ba-8a72-f629c0776a82"; }
+    ];
+
+  powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
+}