forgejo/configuration.nix

@@ -0,0 +1,250 @@
+# Edit this configuration file to define what should be installed on
+# your system. Help is available in the configuration.nix(5) man page, on
+# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
+
+{ config, lib, pkgs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+      # This will install and configure Forgejo
+      ./forgejo.nix
+    ];
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  # networking.hostName = "nixos"; # Define your hostname.
+  # Pick only one of the below networking options.
+  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+  # networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.
+
+  # Networking
+  networking = {  
+    hostName = "vm02116";
+    domain = "procolix.com";
+    interfaces = {
+      eth0 = {
+        ipv4 = {
+          addresses = [
+            {
+              address = "185.206.232.34";
+              prefixLength = 24;
+            }
+          ];
+        };
+        ipv6 = {
+          addresses = [
+            {
+              address = "2a00:51c0:12:1201::20";
+              prefixLength = 64;
+            }
+          ];
+        };
+      };
+    };
+    defaultGateway = {
+      address = "185.206.232.1";
+      interface = "eth0";
+    };
+    defaultGateway6 = {
+      address = "2a00:51c0:12:1201::1";
+      interface = "eth0";
+    };
+    nameservers = [ "2a00:51c0::5fd7:b906" "95.215.185.7" ];
+    firewall.enable = false;
+    nftables = {
+      enable = true;
+      ruleset = ''
+        #!/usr/sbin/nft -f
+      
+        flush ruleset
+      
+        ########### define usefull variables here #####################
+        define wan        = eth0
+        define ssh_allow  = {
+                    83.161.147.127/32, # host801 ipv4
+                    95.215.185.92/32,  # host088 ipv4
+                    95.215.185.211/32, # host089 ipv4
+                    95.215.185.34/32,  # nagios2 ipv4
+                    95.215.185.235,        # ansible-hq
+                }
+        define snmp_allow = {
+                    95.215.185.31/32,   # cacti ipv4
+                }
+        define nrpe_allow = {
+                    95.215.185.34/32,   # nagios2 ipv4
+                }
+      
+        ########### here starts the automated bit #####################
+        table inet filter {
+            chain input {
+                type filter hook input priority 0; 
+                policy drop;
+      
+                # established/related connections
+                ct state established,related accept
+                ct state invalid drop
+      
+                # Limit ping requests.
+                ip protocol icmp icmp type echo-request limit rate over 10/second burst 50 packets drop
+                ip6 nexthdr icmpv6 icmpv6 type echo-request limit rate over 10/second burst 50 packets drop
+      
+                # loopback interface
+                iifname lo accept
+                
+                # icmp
+                ip protocol icmp icmp type { destination-unreachable, echo-reply, echo-request, source-quench, time-exceeded } accept
+                # Without the nd-* ones ipv6 will not work.
+                ip6 nexthdr icmpv6 icmpv6 type { destination-unreachable, echo-reply, echo-request, nd-neighbor-solicit,  nd-router-advert, nd-neighbor-advert, packet-too-big, parameter-problem, time-exceeded } accept
+      
+                # open tcp ports: sshd (22)
+                #ip saddr $ssh_allow tcp dport {ssh} accept
+                tcp dport {ssh} accept
+      
+                # open tcp ports: snmp (161)
+                ip saddr $snmp_allow udp dport {snmp} accept
+      
+                # open tcp ports: nrpe (5666)
+                ip saddr $nrpe_allow tcp dport {nrpe} accept
+      
+                # open tcp ports: http (80,443)
+                tcp dport {http,https} accept
+            }
+            chain forward {
+                type filter hook forward priority 0;
+            }
+            chain output {
+                type filter hook output priority 0;
+            }
+        }
+      
+        table ip nat {
+            chain postrouting {
+            }   
+            chain prerouting {
+            }
+        }  
+      '';
+    };
+  };
+
+
+  # Set your time zone.
+  time.timeZone = "Europe/Amsterdam";
+
+  # Configure network proxy if necessary
+  # networking.proxy.default = "http://user:password@proxy:port/";
+  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+  # console = {
+  #   font = "Lat2-Terminus16";
+  #   keyMap = "us";
+  #   useXkbConfig = true; # use xkb.options in tty.
+  # };
+
+  # Enable the X11 windowing system.
+  # services.xserver.enable = true;
+
+
+  
+
+  # Configure keymap in X11
+  # services.xserver.xkb.layout = "us";
+  # services.xserver.xkb.options = "eurosign:e,caps:escape";
+
+  # Enable CUPS to print documents.
+  # services.printing.enable = true;
+
+  # Enable sound.
+  # sound.enable = true;
+  # hardware.pulseaudio.enable = true;
+
+  # Enable touchpad support (enabled default in most desktopManager).
+  # services.xserver.libinput.enable = true;
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.users = {
+    procolix = {
+      isNormalUser = true;
+      extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+      openssh.authorizedKeys.keys = [
+        "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAotfCIjLoDlHOe+++kVS1xiBPaS8mC5FypgrxDrDVst6SHxMTca2+IScMajzUZajenvNAoZOwIsyAPacT8OHeyFvV5Y7G874Qa+cZVqJxLht9gdXxr1GNabU3RfhhCh272dUeIKIqfgsRsM2HzdnZCMDavS1Yo+f+RhhHhnJIua+NdVFo21vPrpsz+Cd0M1NhojARLajrTHvEXW0KskUnkbfgxT0vL9jeRZxdgMS+a9ZoR5dbzOxQHWfbP8N04Xc+7CweMlvKwlWuAE/xDb5XLNHorfGWFvZuVhptJN8jPaaVS25wsmsF5IbaAuSZfzCtBdFQhIloUhy0L6ZisubHjQ== procolix@sshnode1"
+        "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAuT3C0f3nyQ7SwUvXcFmEYEgwL+crY6iK0Bhoi9yfn4soz3fhfMKyKSwc/0RIlRnrz3xnkyJiV0vFeU7AC1ixbGCS3T9uc0G1x0Yedd9n2yR8ZJmkdyfjZ5KE4YvqZ3f6UZn5Mtj+7tGmyp+ee+clLSHzsqeyDiX0FIgFmqiiAVJD6qeKPFAHeWz9b2MOXIBIw+fSLOpx0rosCgesOmPc8lgFvo+dMKpSlPkCuGLBPj2ObT4sLjc98NC5z8sNJMu3o5bMbiCDR9JWgx9nKj+NlALwk3Y/nzHSL/DNcnP5vz2zbX2CBKjx6ju0IXh6YKlJJVyMsH9QjwYkgDQVmy8amQ== procolix@sshnode2"
+        ];
+    };
+  };
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+    (pkgs.vim_configurable.customize {
+        name = "vim";
+        vimrcConfig.packages.myplugins = with pkgs.vimPlugins; {
+          start = [ vim-nix ]; # load plugin on startup
+      };
+      vimrcConfig.customRC = ''
+        " your custom vimrc
+        set nocompatible
+        set backspace=indent,eol,start
+        " Turn on syntax highlighting by default
+        syntax on
+        " ...
+      '';
+    })
+    wget subversion
+  ];
+
+  # Some programs need SUID wrappers, can be configured further or are
+  # started in user sessions.
+  # programs.mtr.enable = true;
+  # programs.gnupg.agent = {
+  #   enable = true;
+  #   enableSSHSupport = true;
+  # };
+
+  # List services that you want to enable:
+  services = {
+    openssh = {
+      enable = true;
+    };
+    xe-guest-utilities = {
+      enable = true;
+    };
+  };
+
+  # Open ports in the firewall.
+  # networking.firewall.allowedTCPPorts = [ ... ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+  # Or disable the firewall altogether.
+  # networking.firewall.enable = false;
+
+  # Copy the NixOS configuration file and link it from the resulting system
+  # (/run/current-system/configuration.nix). This is useful in case you
+  # accidentally delete configuration.nix.
+  system.copySystemConfiguration = true;
+
+  # This option defines the first version of NixOS you have installed on this particular machine,
+  # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
+  #
+  # Most users should NEVER change this value after the initial install, for any reason,
+  # even if you've upgraded your system to a new NixOS release.
+  #
+  # This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
+  # so changing it will NOT upgrade your system.
+  #
+  # This value being lower than the current NixOS release does NOT mean your system is
+  # out of date, out of support, or vulnerable.
+  #
+  # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
+  # and migrated your data accordingly.
+  #
+  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
+  system.stateVersion = "24.05"; 
+
+}
+

forgejo/forgejo.nix

@@ -0,0 +1,94 @@
+{ config, lib, pkgs, ... }:
+let
+  domain = "git.fediversity.eu";
+in
+{
+  services.forgejo = {
+    enable = true;
+    settings = {
+      service = {
+        DISABLE_REGISTRATION = true;
+      };
+      server = {
+        DOMAIN = "${domain}";
+        ROOT_URL = "https://${domain}/";
+        HTTP_ADDR = "127.0.0.1";
+        LANDING_PAGE = "explore";
+      };
+      mailer = {
+        ENABLED = true;
+        SMTP_ADDR = "mail.protagio.nl";
+        SMTP_PORT = "587";
+        FROM = "git@fediversity.eu";
+        USER = "git@fediversity.eu";
+      };
+    };
+    mailerPasswordFile = "/var/lib/forgejo/data/keys/forgejo-mailpw";
+    database = {
+      type = "mysql";
+      socket = "/run/mysqld/mysqld.sock";
+      passwordFile = "/var/lib/forgejo/data/keys/forgejo-dbpassword";
+    };
+  };
+
+  users.groups.keys.members = [ "forgejo" ];
+  
+  services.mysql = {
+    enable = true;
+    package = pkgs.mariadb;
+    ensureDatabases = [ "forgejo" ];
+    ensureUsers = [
+      {
+        name = "forgejo";
+        ensurePermissions = {
+          "forgejo.*" = "ALL PRIVILEGES";
+        };
+      }
+    ];
+  };
+
+  security.acme = {
+    acceptTerms = true;
+    defaults.email = "beheer@procolix.com";
+  };
+
+  services.nginx = {
+    enable = true;
+    recommendedTlsSettings = true;
+    recommendedOptimisation = true;
+    recommendedGzipSettings = true;
+    recommendedProxySettings = true;
+    clientMaxBodySize = "500m";
+    appendHttpConfig = ''
+
+ 
+      map $uri $forgejo_access_log {
+        default 1;
+        /api/actions/runner.v1.RunnerService/FetchTask 0;
+      }
+
+      # Add HSTS header with preloading to HTTPS requests.
+      # Adding this header to HTTP requests is discouraged
+      map $scheme $hsts_header {
+          https   "max-age=31536000; includeSubdomains; always";
+      }
+      add_header Strict-Transport-Security $hsts_header;
+      '';
+    virtualHosts.${domain} = {
+      listenAddresses = [
+        "185.206.232.34"
+        "[2a00:51c0:12:1201::20]"
+      ]; 
+      enableACME = true;
+      forceSSL = true;
+      locations."/" = {
+        proxyPass = "http://127.0.0.1:3000/";
+        extraConfig = ''
+          proxy_set_header X-Real-IP $remote_addr;
+          #access_log /var/log/nginx/access.log info if=$forgejo_access_log;
+        '';
+      };
+    };
+  };
+}
+

forgejo/hardware-configuration.nix

@@ -0,0 +1,34 @@
+# 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 = [ ];
+
+  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "sr_mod" "xen_blkfront" ];
+  boot.initrd.kernelModules = [ "dm-snapshot" ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/3802a66d-e31a-4650-86f3-b51b11918853";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/2CE2-1173";
+      fsType = "vfat";
+    };
+
+  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.enX0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}

wiki/configuration.nix

@@ -0,0 +1,248 @@
+
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, pkgs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+    ];
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  services.phpfpm.pools.mediawiki.phpOptions = ''
+    upload_max_filesize = 1024M;
+    post_max_size = 1024M;
+  '';
+
+  services.mediawiki = {
+    enable = true;
+    name   = "Fediversity Wiki";
+    webserver = "nginx";
+    nginx.hostName = "wiki.fediversity.eu";
+    passwordFile = pkgs.writeText "password" "eiM9etha8ohmo9Ohphahpesiux0ahda6";
+    extraConfig = ''
+      # Disable anonymous editing
+      $wgGroupPermissions['*']['edit'] = false;
+      $wgEnableUploads  = true;
+      $wgFileExtensions = array('png', 'jpg', 'jpeg', 'svg', 'pdf', 'odt', 'ods', 'brd', 'sch', 'JPG', 'PNG', 'JPEG', 'SVG', 'json', 'mkv', 'mp4', 'gif');
+      $wgUseImageMagick = true;
+      $wgMaxShellMemory = 524288;
+      $wgSVGMetadataCutoff = 1024*1024;
+      $wgAllowExternalImages = false; 
+      
+      ## Permissions
+      $wgGroupPermissions['*']['edit'] = false;
+      $wgGroupPermissions['*']['createaccount'] = false;
+      $wgGroupPermissions['*']['autocreateaccount'] = true;
+      $wgGroupPermissions['user']['edit'] = true;
+      $wgGroupPermissions['user']['createaccount'] = true;
+      $wgGroupPermissions['user']['editmyprivateinfo'] = true;
+      $wgGroupPermissions['sysop']['interwiki'] = true;
+      $wgGroupPermissions['sysop']['editwidgets'] = true;
+      # 1 GB ought to be enough for everyone
+      $wgUploadSizeWarning = 1024*1024*512;
+      $wgMaxUploadSize = 1024*1024*1024;
+      
+      $wgHeadScriptCode = <<<'END'
+      <link rel=me href="https://mastodon.fediversity.eu/@fediversity">
+      END;
+   '';
+
+   extensions = {
+     VisualEditor = null;
+   };
+  };
+
+  services.nginx = {
+    enable = true;
+    virtualHosts."wiki.fediversity.eu" = {
+      basicAuth = { fediv = "SecretSauce123!"; };
+      forceSSL = true;
+      enableACME = true;
+    };
+  };
+
+  security.acme = {
+    acceptTerms = true;
+    defaults.email = "systeemmail@procolix.com";
+  };
+
+  users.users.nginx.extraGroups = [ "acme" ];
+
+  networking = {  
+    hostName = "vm02187";
+    domain = "procolix.com";
+    interfaces = {
+      eth0 = {
+        ipv4 = {
+          addresses = [
+            {
+              address = "185.206.232.187";
+              prefixLength = 24;
+            }
+          ];
+        };
+        ipv6 = {
+          addresses = [
+            {
+              address = "2a00:51c0:12:1201::187";
+              prefixLength = 64;
+            }
+          ];
+        };
+      };
+    };
+    defaultGateway = {
+      address = "185.206.232.1";
+      interface = "eth0";
+    };
+    defaultGateway6 = {
+      address = "2a00:51c0:12:1201::1";
+      interface = "eth0";
+    };
+    nameservers = [ "95.215.185.6" "95.215.185.7" ];
+    firewall.enable = false;
+    nftables = {
+      enable = true;
+      ruleset = ''
+        #!/usr/sbin/nft -f
+      
+        flush ruleset
+      
+        ########### define usefull variables here #####################
+        define wan        = eth0
+        define ssh_allow  = {
+                    83.161.147.127/32, # host801 ipv4
+                    95.215.185.92/32,  # host088 ipv4
+                    95.215.185.211/32, # host089 ipv4
+                    95.215.185.34/32,  # nagios2 ipv4
+                    95.215.185.181/32, # ansible.procolix.com
+                    95.215.185.235,        # ansible-hq
+                }
+        define snmp_allow = {
+                    95.215.185.31/32,   # cacti ipv4
+                }
+        define nrpe_allow = {
+                    95.215.185.34/32,   # nagios2 ipv4
+                }
+      
+        ########### here starts the automated bit #####################
+        table inet filter {
+            chain input {
+                type filter hook input priority 0; 
+                policy drop;
+      
+                # established/related connections
+                ct state established,related accept
+                ct state invalid drop
+      
+                # Limit ping requests.
+                ip protocol icmp icmp type echo-request limit rate over 10/second burst 50 packets drop
+                ip6 nexthdr icmpv6 icmpv6 type echo-request limit rate over 10/second burst 50 packets drop
+      
+                # loopback interface
+                iifname lo accept
+                
+                # icmp
+                ip protocol icmp icmp type { destination-unreachable, echo-reply, echo-request, source-quench, time-exceeded } accept
+                # Without the nd-* ones ipv6 will not work.
+                ip6 nexthdr icmpv6 icmpv6 type { destination-unreachable, echo-reply, echo-request, nd-neighbor-solicit,  nd-router-advert, nd-neighbor-advert, packet-too-big, parameter-problem, time-exceeded } accept
+      
+                # open tcp ports: sshd (22)
+                ip saddr $ssh_allow tcp dport {ssh} accept
+      
+                # open tcp ports: snmp (161)
+                ip saddr $snmp_allow udp dport {snmp} accept
+      
+                # open tcp ports: nrpe (5666)
+                ip saddr $nrpe_allow tcp dport {nrpe} accept
+      
+                # open tcp ports: http (80,443)
+                tcp dport {http,https} accept
+            }
+            chain forward {
+                type filter hook forward priority 0;
+            }
+            chain output {
+                type filter hook output priority 0;
+            }
+        }
+      
+        table ip nat {
+            chain postrouting {
+            }   
+            chain prerouting {
+            }
+        }  
+      '';
+    };
+  };
+
+
+  # Set your time zone.
+  time.timeZone = "Europe/Amsterdam";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.users.root.hashedPassword = "$y$j9T$WXvLAUqArJJusuC017FCW0$.rfMOeyx/BsClkJFi5hLcynrSk.njWmfiB6Uy.9th3A";
+
+  users.users.procolix = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+    hashedPassword = "$y$j9T$UH8Dh/poTCCZ3PXk43au6/$iYen8VUEVvv7SIPqteNtTPKktLxny3TbqvjUwhvi.6B";
+    openssh.authorizedKeys.keys = [
+    "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAotfCIjLoDlHOe+++kVS1xiBPaS8mC5FypgrxDrDVst6SHxMTca2+IScMajzUZajenvNAoZOwIsyAPacT8OHeyFvV5Y7G874Qa+cZVqJxLht9gdXxr1GNabU3RfhhCh272dUeIKIqfgsRsM2HzdnZCMDavS1Yo+f+RhhHhnJIua+NdVFo21vPrpsz+Cd0M1NhojARLajrTHvEXW0KskUnkbfgxT0vL9jeRZxdgMS+a9ZoR5dbzOxQHWfbP8N04Xc+7CweMlvKwlWuAE/xDb5XLNHorfGWFvZuVhptJN8jPaaVS25wsmsF5IbaAuSZfzCtBdFQhIloUhy0L6ZisubHjQ== procolix@sshnode1"
+    "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAuT3C0f3nyQ7SwUvXcFmEYEgwL+crY6iK0Bhoi9yfn4soz3fhfMKyKSwc/0RIlRnrz3xnkyJiV0vFeU7AC1ixbGCS3T9uc0G1x0Yedd9n2yR8ZJmkdyfjZ5KE4YvqZ3f6UZn5Mtj+7tGmyp+ee+clLSHzsqeyDiX0FIgFmqiiAVJD6qeKPFAHeWz9b2MOXIBIw+fSLOpx0rosCgesOmPc8lgFvo+dMKpSlPkCuGLBPj2ObT4sLjc98NC5z8sNJMu3o5bMbiCDR9JWgx9nKj+NlALwk3Y/nzHSL/DNcnP5vz2zbX2CBKjx6ju0IXh6YKlJJVyMsH9QjwYkgDQVmy8amQ== procolix@sshnode2"
+    ];
+    packages = with pkgs; [
+    ];
+  };
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+    (pkgs.vim_configurable.customize {
+      name = "vim";
+      vimrcConfig.packages.myplugins = with pkgs.vimPlugins; {
+        start = [ vim-nix ]; # load plugin on startup
+      };
+      vimrcConfig.customRC = ''
+        " your custom vimrc
+        set nocompatible
+        set backspace=indent,eol,start
+        " Turn on syntax highlighting by default
+        syntax on
+        " ...
+      '';
+    })
+    wget
+  ];
+
+  # List services that you want to enable:
+
+  # Enable the OpenSSH daemon.
+  services.openssh.enable = true;
+
+  # Copy the NixOS configuration file and link it from the resulting system
+  # (/run/current-system/configuration.nix). This is useful in case you
+  # accidentally delete configuration.nix.
+  system.copySystemConfiguration = true;
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "24.05"; # Did you read the comment?
+
+}
+

wiki/hardware-configuration.nix

@@ -0,0 +1,37 @@
+# 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 = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ "dm-snapshot" ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/a46a9c46-e32b-4216-a4aa-8819b2cd0d49";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/6AB5-4FA8";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
+    };
+
+  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.ens18.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}