From a31f939a70d8b4e88bc818cd072fbc0d6c9e83be Mon Sep 17 00:00:00 2001
From: Alexander Szczepanski <alexander@szczepan.ski>
Date: Sat, 31 Aug 2024 16:47:05 +0200
Subject: [PATCH] nixos-libvirt-2024-08-31-16-47-05

---
 configs/user-gui.nix                          |  4 +-
 flake.lock                                    |  6 +-
 flake.nix                                     |  9 +++
 machine/nixos-libvirt/configuration.nix       | 62 +++++++++++++++++++
 .../nixos-libvirt/hardware-configuration.nix  | 31 ++++++++++
 5 files changed, 107 insertions(+), 5 deletions(-)
 create mode 100755 machine/nixos-libvirt/configuration.nix
 create mode 100644 machine/nixos-libvirt/hardware-configuration.nix

diff --git a/configs/user-gui.nix b/configs/user-gui.nix
index 8be95bb..fbd17f3 100755
--- a/configs/user-gui.nix
+++ b/configs/user-gui.nix
@@ -11,8 +11,8 @@
     fontDir.enable = true;
 
     packages = with pkgs; [
-      # (nerdfonts.override { fonts = [ "Liberation" ]; })
-      nerdfonts
+      (nerdfonts.override { fonts = [ "Meslo" ]; })
+      # nerdfonts
       corefonts
       google-fonts
       liberation_ttf
diff --git a/flake.lock b/flake.lock
index c07847c..31f1370 100644
--- a/flake.lock
+++ b/flake.lock
@@ -77,11 +77,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1724855419,
-        "narHash": "sha256-WXHSyOF4nBX0cvHN3DfmEMcLOVdKH6tnMk9FQ8wTNRc=",
+        "lastModified": 1725001927,
+        "narHash": "sha256-eV+63gK0Mp7ygCR0Oy4yIYSNcum2VQwnZamHxYTNi+M=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "ae2fc9e0e42caaf3f068c1bfdc11c71734125e06",
+        "rev": "6e99f2a27d600612004fbd2c3282d614bfee6421",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index d002291..f711f7f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -80,6 +80,15 @@
             ./machine/mini/configuration.nix
           ];
         };
+
+
+        nixos-libvirt = nixpkgs.lib.nixosSystem {
+          system = "x86_64-linux";
+          specialArgs = { inherit inputs outputs; };
+          modules = [
+            ./machine/nixos-libvirt/configuration.nix
+          ];
+        };
       };
     };
 }
diff --git a/machine/nixos-libvirt/configuration.nix b/machine/nixos-libvirt/configuration.nix
new file mode 100755
index 0000000..5cc88aa
--- /dev/null
+++ b/machine/nixos-libvirt/configuration.nix
@@ -0,0 +1,62 @@
+{ config, pkgs, lib, outputs, ... }:
+{
+  nixpkgs = {
+    overlays = [
+      outputs.overlays.additions
+      outputs.overlays.modifications
+      outputs.overlays.unstable-packages
+    ];
+    config = {
+      allowUnfree = true;
+    };
+  };
+
+  imports = [
+    ./hardware-configuration.nix
+    ../../configs/common.nix
+    ../../configs/user.nix
+    ../../configs/docker.nix
+    ../../configs/pantheon.nix
+    ../../configs/user-gui.nix
+  ];
+
+  networking.hostName = "nixos-libvirt"; # Define your hostname.
+  time.timeZone = "Europe/Berlin";
+
+  boot.loader.grub.enable = true;
+  boot.loader.grub.device = "/dev/vda";
+  boot.loader.grub.useOSProber = true;
+
+#  boot.loader.systemd-boot.enable = true;
+#  boot.loader.efi.canTouchEfiVariables = true;
+
+  # The global useDHCP flag is deprecated, therefore explicitly set to false here.
+  # Per-interface useDHCP will be mandatory in the future, so this generated config
+  # replicates the default behaviour.
+  networking.useDHCP = false;
+  networking.interfaces.enp0s1.useDHCP = true;
+
+  programs.nix-ld.enable = true;
+
+  services = {
+    k3s = {
+      enable = true;
+      role = "server";
+    };
+  };
+
+  environment.pantheon.excludePackages = (with pkgs.pantheon; [
+    elementary-calculator
+    # elementary-calendar
+    elementary-camera
+    elementary-code
+    elementary-music
+    # elementary-photos
+    # elementary-screenshot
+    # elementary-tasks
+    elementary-videos
+    epiphany
+  ]);
+
+  system.stateVersion = "24.05";
+}
diff --git a/machine/nixos-libvirt/hardware-configuration.nix b/machine/nixos-libvirt/hardware-configuration.nix
new file mode 100644
index 0000000..73283d5
--- /dev/null
+++ b/machine/nixos-libvirt/hardware-configuration.nix
@@ -0,0 +1,31 @@
+# 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 + "/profiles/qemu-guest.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "virtio_pci" "sr_mod" "virtio_blk" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/bc7b8b67-966c-44f5-824b-bea72de13d92";
+      fsType = "ext4";
+    };
+
+  swapDevices = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp1s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}