Add initial config

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/eirene/configs/pipewire.nix

@@ -0,0 +1,11 @@
+{
+  services.pipewire = {
+    enable = true;
+    alsa = {
+      enable = true;
+      support32Bit = true;
+    };
+    pulse.enable = true;
+    jack.enable = true;
+  };
+}

hosts/eirene/configuration.nix

@@ -0,0 +1,27 @@
+{ inputs, ... }:
+
+let
+  vars = import ../../users/nick/vars.nix;
+in
+{
+  imports = [
+    ../../configuration.nix
+    ../../users/nick/home.nix
+    ./configs/pipewire.nix
+  ];
+
+  time.timeZone = "Europe/Athens";
+
+  home-manager = {
+    extraSpecialArgs = { inherit inputs; };
+    backupFileExtension = "bak";
+  };
+
+  programs = {
+    fuse.userAllowOther = true;
+    dconf.enable = true;
+  };
+
+  systemd.tmpfiles.rules = [ "d /persist/home/ 0755 root root -" ];
+  services.getty.autologinUser = vars.user;
+}

hosts/eirene/disko.nix

@@ -0,0 +1,63 @@
+{
+  disko.devices = {
+    disk.main = {
+      type = "disk";
+      content = {
+        type = "gpt";
+        partitions = {
+          boot = {
+            name = "boot";
+            size = "1M";
+            type = "EF02";
+          };
+          esp = {
+            name = "esp";
+            size = "512M";
+            type = "EF00";
+            content = {
+              type = "filesystem";
+              format = "vfat";
+              mountpoint = "/boot";
+            };
+          };
+          swap = {
+            name = "swap";
+            size = "32G";
+            content = {
+              type = "swap";
+              resumeDevice = true;
+            };
+          };
+          root = {
+            name = "root";
+            size = "100%";
+            content = {
+              name = "luks";
+              type = "luks";
+              settings = {
+                allowDiscards = true;
+              };
+              content = {
+                type = "btrfs";
+                extraArgs = ["-f"];
+                subvolumes = {
+                  "/root" = {
+                    mountpoint = "/";
+                  };
+                  "/persist" = {
+                    mountpoint = "/persist";
+                    mountOptions = ["subvol=persist" "compress=zstd" "noatime"];
+                  };
+                  "/nix" = {
+                    mountpoint = "/nix";
+                    mountOptions = ["subvol=nix" "compress=zstd" "noatime"];
+                  };
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}

hosts/eirene/vm/configuration.nix

@@ -0,0 +1,22 @@
+let
+  vars = import ../../../users/nick/vars.nix;
+in
+{
+  imports = [
+    ../configuration.nix
+    ../disko.nix
+    ./hardware-configuration.nix
+  ];
+
+  disko.devices.disk.main.device = "/dev/vda";
+
+  boot.kernelParams = [ "video=Virtual-1:2560x1600@60" ];
+  home-manager.users."${vars.user}".wayland.windowManager.hyprland.settings.monitor = "Virtual-1, 2560x1600@60, 0x0, 1";
+
+  networking.hostName = "eirene-vm";
+
+  fileSystems."/host" = {
+    device = "host";
+    fsType = "virtiofs";
+  };
+}

hosts/eirene/vm/hardware-configuration.nix

@@ -0,0 +1,18 @@
+{ lib, modulesPath, ... }:
+
+{
+  imports = [
+    (modulesPath + "/profiles/qemu-guest.nix")
+  ];
+
+  boot = {
+    initrd.availableKernelModules = ["ahci" "xhci_pci" "virtio_pci" "virtio_scsi" "sr_mod" "virtio_blk"];
+    initrd.kernelModules = [];
+    kernelModules = ["kvm-amd"];
+    extraModulePackages = [];
+  };
+
+  networking.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}