bloc commenté pour activer le pack d'extention virtualbox

Makefile

@@ -1,5 +1,6 @@
 all: rebuild-switch
 	date
+##--------- Commandes spécifiques pour NixOS
 
 clean:
 	nix-collect-garbage -d --delete-older-than 15d
@@ -15,22 +16,24 @@ clean-log:
 
 full-auto: submodules-update upgrade clean optimise
 
-munin:
-	pushd /var/www/munin/ ; python -m SimpleHTTPServer 8000
-
 optimise:
 	nix-store --optimise
 
-push: submodules-push
-	git push --all
-	git push --tags
-
 rebuild-switch:
 	nixos-rebuild switch --fallback  --show-trace
 
 store-repair:
 	nix-store --verify --check-contents --repair
 
+upgrade:
+	nixos-rebuild switch --upgrade --fallback --show-trace
+
+##--------- Commandes spécifiques pour GIT
+
+push: submodules-push
+	git push --all
+	git push --tags
+
 submodules-update:
 	#git submodule update --remote
 	git submodule foreach git co master
@@ -49,6 +52,21 @@ template:
 tag: submodules-tag
 	git tag -f "$$(date +%F)-$$(hostname -s)"
 
-upgrade:
+##--------- Munin
-	nixos-rebuild switch --upgrade --fallback --show-trace
+
+munin:
+	pushd /var/www/munin/ ; python -m SimpleHTTPServer 8000
+##--------- Gestion d'un système de fichier monté en mémoire
+
+tmpfs-create:
+	mkdir -p /mnt/tmpfs
+
+tmpfs-mount: tmpfs-create
+	mount -t tmpfs -o size=10G tmpfs /mnt/tmpfs
+
+tmpfs-umount:
+	umount /mnt/tmpfs
+
+tmpfs-destroy: tmpfs-umount
+	rmdir /mnt/tmpfs
 

base/activation-manuelle/service-fail2ban.nix

@@ -13,6 +13,14 @@ in
 mkIf cfg.fail2ban {
 
   # Gestion de fail2ban
+
+  # Paquets
+  environment.systemPackages = with pkgs; [
+    mailutils
+    whois
+  ];
+
+
   # Services
   services = {
     fail2ban = {
@@ -30,13 +38,27 @@ mkIf cfg.fail2ban {
           maxretry = 3
 
           destemail = ${destemail}
+
+          # https://github.com/Baughn/nixpkgs/blob/master/nixos/modules/services/security/fail2ban.nix
+          findtime = 600
+          maxretry = 3
+          backend  = systemd
+          enabled  = true
         '';
         ssh-route = ''
           filter   = sshd
           action   = route[blocktype=blackhole]
-          maxretry = 3
         '';
+        # désactivation car souci de PATH avec les commandes mail ou sendmail. Nécessite un path motifiable
+        # ticket à ouvrir
+        #ssh-mail = ''
+        #  filter   = sshd
+        #  action   = sendmail[sendername=Fail2ban @${config.networking.hostName}]
+        #'';
       };
     };
   };
+
+  # https://github.com/NixOS/nixpkgs/issues/8437
+  services.fail2ban.jails.ssh-iptables = "enabled = true";
 }

config-generator.nix

@@ -106,7 +106,7 @@ in
     (mkIf pfl.isHome {
       r6d.profiles.isDesktop = true;
     })
-    (mkIf pfl.isServer {
+    (mkIf (pfl.isServer && !comp.isMonstre) {
       r6d.config-generator = {
         #database_postgres = true;
         dns_autorite = true;
@@ -118,7 +118,7 @@ in
       };
     })
     # /!\ PAS un serveur
-    (mkIf (!pfl.isServer) {
+    (mkIf (!pfl.isServer || comp.isMonstre) {
       r6d.config-generator = {
         dns_resolveur = true;
       };

desktop/desktop.nix

@@ -55,4 +55,6 @@ in
     clawsMail = pkgs.clawsMail.override { enablePluginFancy = true; };
     mumble = pkgs.mumble.override { pulseSupport = true; };
   };
+
+  security.setuidPrograms = [ "udevil" ];
 }

public/app-virtualbox.nix

@@ -15,5 +15,13 @@ mkIf cfg.virtualbox {
     linuxPackages.virtualboxGuestAdditions
   ];
 
+  # À décommenter pour activer le pack d'extension
+  #boot.kernelPackages = pkgs.linuxPackages // {
+  #  virtualbox = pkgs.linuxPackages.virtualbox.override {
+  #    enableExtensionPack = true;
+  #    pulseSupport = true;
+  #  };
+  #};
+
   virtualisation.virtualbox.host.enable = true;
 }

public/public.nix

@@ -13,6 +13,7 @@ in
     ./environment.nix
     ./localisation.nix
     #./network-ipv6.nix
+    ./sudo.nix
     ./service-haveged.nix
     ./service-monitoring.nix
     ./service-ssh.nix

public/sudo.nix

@@ -0,0 +1,17 @@
+{ config, lib, pkgs, ... }:
+
+let
+  inherit (lib) mkIf mkMerge mkThenElse;
+  cfg = config.r6d.config-generator;
+  computers = config.r6d.computers;
+  profiles = config.r6d.profiles;
+in
+
+mkIf true {
+
+  # Authorisation de certaines applications par sudo sans mot de passe
+
+  security.sudo.extraConfig = ''
+  %users ALL = NOPASSWD: ${pkgs.mtr}/bin/mtr
+  '';
+}