fondue: init

hosts/fondue/default.nix

@@ -0,0 +1,23 @@
+{ config, modules, modulesPath, overlays, pkgs, ... }: {
+  networking.hostName = "fondue";
+  system.stateVersion = "21.05";
+  time.timeZone = "Australia/Melbourne";
+
+  imports = with modules.system; [
+    (modulesPath + "/profiles/qemu-guest.nix")
+    base
+    input
+    kernel
+    nix
+    packages
+    security
+    snapper
+
+    ./filesystem.nix
+    ./kernel.nix
+    ./networking.nix
+
+    ../../users/rin.nix
+  ];
+}
+

hosts/fondue/filesystem.nix

@@ -0,0 +1,28 @@
+{ config, ... }:
+let
+  mkMount = uuid: type: {
+    device = "/dev/disk/by-uuid/${uuid}";
+    fsType = type;
+    options = [ "defaults" "relatime" ];
+  };
+  mkBtrfsMount = subvolid: atime: mkMount "8253d2ea-0813-4f71-9968-553965f0054b" "btrfs" // {
+    options = [ "autodefrag" "compress=zstd:3" "defaults" "ssd" "ssd_spread" "subvolid=${builtins.toString subvolid}" (if atime then "relatime" else "noatime")];
+  };
+in
+{
+  fileSystems = {
+    "/" = {
+      device = "rootfs";
+      fsType = "tmpfs";
+      options = [ "defaults" "size=2G" "mode=755" ];
+    };
+    "/boot" = mkMount "0F35-9054" "vfat";
+
+    "/mnt/butter" = mkBtrfsMount 5 true;
+    "/nix" = mkBtrfsMount 258 false;
+    "/home" = mkBtrfsMount 260 true;
+    "/home/.snapshots" = mkBtrfsMount 262 false;
+    "/root" = mkBtrfsMount 261 false;
+    "/var" = mkBtrfsMount 259 false;
+  };
+}

hosts/fondue/kernel.nix

@@ -0,0 +1,18 @@
+{ config, pkgs, ... }: {
+  boot = {
+    loader = {
+      systemd-boot.enable = true;
+      efi.canTouchEfiVariables = true;
+      grub = {
+        enable = true;
+        efiSupport = true;
+        device = "nodev";
+      };
+    };
+    initrd = {
+      availableKernelModules = [ "uhci_hcd" "ehci_pci" "ahci" "virtio_pci" "sr_mod" "virtio_blk" ];
+      kernelModules = [ "kvm-amd" ];
+    };
+    kernelPackages = pkgs.linuxPackages_latest;
+  };
+}

hosts/fondue/networking.nix

@@ -0,0 +1,13 @@
+{ config, ... }: {
+  networking = {
+    useDHCP = false;
+    interfaces.enp2s1.useDHCP = false;
+
+    interfaces.enp2s1.ipv4.addresses = [{
+      address = "192.168.100.101";
+      prefixLength = 24;
+    }];
+    defaultGateway = "192.168.100.1";
+    nameservers = [ "8.8.8.8" ];
+  };
+}