Remove useless defaults

We know how nixos works

hosts/containers/deployer/configuration.nix

@@ -1,7 +1,3 @@
-# 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, lib, ... }:
 
 {
@@ -73,5 +69,4 @@
   security.sudo.wheelNeedsPassword = false;
 
   system.stateVersion = "19.09"; # Did you read the comment?
-
 }

hosts/containers/lxc-template.nix

@@ -1,7 +1,3 @@
-# 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, lib, modulesPath, ... }:
 
 {

hosts/containers/nix-build/configuration.nix

@@ -1,12 +1,7 @@
-# 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
   ];
 
@@ -29,9 +24,7 @@
   };
 
   networking.hostName = "nix-build"; # Define your hostname.
-  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
 
-  # Set your time zone.
   # time.timeZone = "Europe/Amsterdam";
 
   # The global useDHCP flag is deprecated, therefore explicitly set to false here.
@@ -40,66 +33,16 @@
   networking.useDHCP = false;
   networking.interfaces.enp6s18.useDHCP = true;
 
-  # 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";
-  # };
-
-
-
-  # Configure keymap in X11
-  # services.xserver.layout = "us";
-  # services.xserver.xkbOptions = "eurosign:e";
-
-  # 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.jane = {
-  #   isNormalUser = true;
-  #   extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
-  # };
-
-  # List packages installed in system profile. To search, run:
-  # $ nix search wget
   environment.systemPackages = with pkgs; [
     wget
     vim
     git
   ];
 
-  # 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:
-
-  # Enable the OpenSSH daemon.
   services.openssh.enable = true;
   services.openssh.permitRootLogin = "yes";
 
-  # Open ports in the firewall.
   networking.firewall.allowedTCPPorts = [ 22 ];
-  # networking.firewall.allowedUDPPorts = [ ... ];
-  # Or disable the firewall altogether.
-  # networking.firewall.enable = false;
 
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions

hosts/containers/prometheus/configuration.nix

@@ -1,7 +1,3 @@
-# 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, lib, ... }:
 
 {
@@ -70,7 +66,6 @@
 
     exporters.nginx.enable = true;
     exporters.nginx.openFirewall = true;
-
   };
 
   services.nginx = {
@@ -88,5 +83,4 @@
   };
 
   system.stateVersion = "20.09"; # Did you read the comment?
-
 }

hosts/containers/registry/configuration.nix

@@ -1,7 +1,3 @@
-# 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, lib, ... }:
 
 {
@@ -37,7 +33,6 @@
     #};
   };
 
-  # Open ports in the firewall.
   networking.firewall.allowedTCPPorts = [ 22 80 443 5000 ];
 
   services.dockerRegistry = {

hosts/pulsebert/default.nix

@@ -1,7 +1,3 @@
-# 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, lib, pkgs, ... }:
 
 let

hosts/storage-ng/configuration.nix

@@ -1,12 +1,11 @@
-# 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, lib, strings, ... }:
 
-let eth0 = "ens18";
+let
-in {
+  eth0 = "ens18";
-  imports = [ # Include the results of the hardware scan.
+in
+{
+  imports = [
+    # Include the results of the hardware scan.
     ./hardware-configuration.nix
     ../../lib
     # ../../lib/hq.nix
@@ -43,7 +42,6 @@ in {
     };
 
     defaultGateway.interface = eth0;
-
   };
 
   environment.systemPackages = with pkgs; [
@@ -68,7 +66,6 @@ in {
   # does not exist yet
 
   # secretfile does not work :(
-
   fileSystems."/mnt/cephfs" = {
     device = "172.22.99.13:6789:/";
     fsType = "ceph";
@@ -83,15 +80,10 @@ in {
     ];
   };
 
-  # Some programs need SUID wrappers, can be configured further or are
-  # started in user sessions.
   programs.bash.enableCompletion = true;
   programs.mtr.enable = true;
   # programs.gnupg.agent = { enable = true; enableSSHSupport = true; };
 
-  # List services that you want to enable:
-
-  # Enable the OpenSSH daemon.
   services.openssh = {
     enable = true;
     allowSFTP = true;
@@ -103,16 +95,15 @@ in {
   };
 
   /* # Open ports in the firewall.
-     networking.firewall.allowedTCPPorts = [
+    networking.firewall.allowedTCPPorts = [
-       23
+    23
-      ];
+    ];
-     networking.firewall.allowedUDPPorts = [
+    networking.firewall.allowedUDPPorts = [
-       69
+    69
-      ];
+    ];
   */
 
   networking.firewall.enable = false;
 
   system.stateVersion = "19.03"; # Did you read the comment?
-
 }