CHANGES: NetworkManager to systemd-networkd

hosts/pennsardin/configuration.nix

@@ -2,7 +2,6 @@
   imports = [
     ../../profiles/workstation-bspwm.nix
     ../../modules/hardware/bepovim.nix
-#    ../../modules/dev/qemu.nix
     ../../modules/common/nix.nix
   ];
 
@@ -49,6 +48,11 @@
     users.lomig = import ../../hm/users/lomig-desktop.nix;
   };
 
+  networking = {
+    firewall.allowedTCPPorts = [5900 5901 5902];
+    bridges.br0.interfaces = ["enp11s0"];
+  };
+
   system.stateVersion = "25.05"; # pour éviter les hurlements inutiles
 }
 

hosts/terre-neuvas/configuration.nix

@@ -20,7 +20,6 @@
   boot.loader.efi.canTouchEfiVariables = true;
 
   networking.hostName = "terre-neuvas"; # Define your hostname.
-  networking.networkmanager.enable = true;
 
   # Configure keymap in X11
   services.xserver.xkb = {
@@ -33,7 +32,7 @@
 
   users.users.lomig = {
     isNormalUser = true;
-    extraGroups = ["networkmanager" "lp" "wheel" "docker" ];
+    extraGroups = [ "lp" "wheel" "docker" ];
     shell = pkgs.zsh;
   };
 
@@ -49,6 +48,41 @@
      git
      hugo
   ];
-  networking.firewall.allowedTCPPorts = [ 80 ];
+  networking = {
+    useNetworkd = true ;
+    firewall.allowedTCPPorts = [ 22 80 5900 5901 5902 ];
+    interfaces.eno1.useDHCP = false ;
+    interfaces.br0 = {
+      useDHCP = false ;
+      ipv4.addresses = [
+        {
+          address = "192.168.0.3";
+          prefixLength = 24 ;
+        }
+      ];
+    };
+    defaultGateway = {
+      interface = "br0" ;
+      address = "192.168.0.254" ;
+    };
+    nameservers = [ "192.168.0.254" "1.1.1.1" ];
+    bridges.br0.interfaces = [ "eno1" ];
+  };
+  systemd.network = {
+    enable = true ;
+    netdevs."br0" = {
+      netdevConfig = {
+        Name = "br0";
+        Kind = "bridge";
+      };
+    };
+    networks."br0" = {
+      matchConfig.Name = "br0" ;
+    };
+    networks."eno1" = {
+      matchConfig.Name = "eno1";
+      networkConfig.Bridge = "br0";
+    };
+  };
   system.stateVersion = "25.05"; # Did you read the comment?
 }

hosts/terre-neuvas/hardware.nix

@@ -10,7 +10,7 @@
 
   boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ];
   boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-intel" ];
+  boot.kernelModules = lib.mkAfter [ "kvm-intel" "tun" ];
   boot.extraModulePackages = [ ];
 
   fileSystems."/" =
@@ -37,7 +37,7 @@
   # (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.useDHCP = lib.mkDefault true;
   # networking.interfaces.eno1.useDHCP = lib.mkDefault true;
   # networking.interfaces.wlp2s0.useDHCP = lib.mkDefault true;
 

modules/common/networking.nix

@@ -1,8 +1,7 @@
 _: {
   networking = {
-    networkmanager.enable = true;
     nameservers = ["1.1.1.1" "8.8.8.8"];
-    dhcpcd.extraConfig = "nohook resolv.conf";
+#    dhcpcd.extraConfig = "nohook resolv.conf";
     firewall.enable = true;
     interfaces.enp11s0.wakeOnLan.enable = true ;
   };

modules/common/qemu.nix

@@ -0,0 +1,37 @@
+{
+  lib,
+  pkgs,
+  ...
+}: {
+  boot.kernelModules = lib.mkAfter ["tun"];
+  environment.systemPackages = with pkgs; [
+    qemu_kvm
+    virtiofsd
+  ];
+
+  services = {
+    udev.extraRules = ''
+      SUBSYSTEM=="vfio", GROUP="kvm", MODE="0660"
+    '';
+    spice-vdagentd.enable = true;
+    resolved.enable = true;
+  };
+
+  virtualisation.libvirtd = {
+    enable = true;
+    qemu = {
+      swtpm.enable = true;
+      ovmf.enable = true;
+      ovmf.packages = [pkgs.OVMFFull.fd];
+      runAsRoot = false;
+    };
+  };
+
+  users.users.lomig.extraGroups = ["libvirtd" "kvm" "input"];
+
+  environment.etc."qemu/bridge.conf".text = ''
+    allow br0
+  '';
+}
+# vim: set ts=2 sw=2 sts=2 et :
+

modules/dev/qemu.nix

@@ -1,54 +0,0 @@
-{
-  lib,
-  pkgs,
-  ...
-}: {
-  imports = [
-#    ../virtual/truenas.nix
-  ];
-  boot.kernelModules = lib.mkAfter ["tun"];
-  environment.systemPackages = with pkgs; [
-    qemu_kvm
-    virtiofsd
-  ];
-
-  services = {
-    udev.extraRules = ''
-      #    SUBSYSTEM=="block", ENV{ID_SERIAL}=="wwn-0x50000c500b0179482", GROUP="disk", MODE="0660"
-      #    SUBSYSTEM=="block", ENV{ID_SERIAL}=="wwn-0x50000c500cc529430", GROUP="disk", MODE="0660"
-      #    SUBSYSTEM=="block", ENV{ID_SERIAL}=="wwn-0x50000c500cc53994a", GROUP="disk", MODE="0660"
-      #    SUBSYSTEM=="block", ENV{ID_SERIAL}=="wwn-0x50000c500cc5551d4", GROUP="disk", MODE="0660"
-          SUBSYSTEM=="vfio", GROUP="kvm", MODE="0660"
-    '';
-    spice-vdagentd.enable = true;
-    resolved.enable = true;
-  };
-
-  virtualisation.libvirtd = {
-    enable = true;
-    qemu = {
-      swtpm.enable = true;
-      ovmf.enable = true;
-      ovmf.packages = [pkgs.OVMFFull.fd];
-      runAsRoot = false;
-    };
-  };
-
-  users.users.lomig.extraGroups = ["libvirtd" "kvm" "input"];
-  networking = {
-    firewall.allowedTCPPorts = [5900 5901 5902];
-    useDHCP = false;
-    bridges.br0.interfaces = ["enp11s0"];
-  };
-
-  systemd.network.networks."10-br0" = {
-    matchConfig.Name = "br0";
-    networkConfig.DHCP = "yes";
-  };
-
-  environment.etc."qemu/bridge.conf".text = ''
-    allow br0
-  '';
-}
-# vim: set ts=2 sw=2 sts=2 et :
-

modules/sites/levr.porzh.me.nix

@@ -42,8 +42,8 @@
 # -----------------------------------------------------------------
 # 3️⃣ Ouverture du firewall (ports 80 et 443)
 # -----------------------------------------------------------------
-  networking.firewall.allowedTCPPorts = [
-    80   # HTTP (pour la redirection ACME)
-      443  # HTTPS (site final)
-  ];
+#  networking.firewall.allowedTCPPorts = [
+#    80   # HTTP (pour la redirection ACME)
+#      443  # HTTPS (site final)
+#  ];
 }

profiles/server-selfhosted.nix

@@ -2,7 +2,7 @@
   imports = [
     ../modules/roles/server.nix
     ../modules/common/base.nix
-    ../modules/common/networking.nix
+    ../modules/common/qemu.nix
     ../modules/services/printing.nix
 #    ../modules/services/goaccess.nix
     ../modules/sites/porzh.me.nix

profiles/workstation-bspwm.nix

@@ -14,6 +14,7 @@
     ../modules/services/printing.nix
     ../modules/common/lockscreen.nix
     ../modules/common/energy.nix
+    ../modules/common/qemu.nix
   ];
 
   services.openssh = {