bonnes pratiques selon nixos

Makefile

@@ -15,6 +15,7 @@ clean-log:
 	journalctl --vacuum-size=1G
 
 full-auto: submodules-update upgrade clean optimise
+	@date
 
 optimise:
 	nix-store --optimise

base/activation-manuelle/nix-serve-client.nix

@@ -16,7 +16,7 @@ mkIf cfg.nix-serve-client {
       (mkIf (profiles.isDubronetwork && (! computers.isPedro) && (! computers.isRollo)) "http://nix-cache.dubronetwork.fr:5001")
 
       (mkIf profiles.isPrunetwork "https://cache.nixos.org/")
-      (mkIf (profiles.isPrunetwork && !profiles.isServer) "http://192.168.1.20:5000")
+      (mkIf (profiles.isPrunetwork && !profiles.isServer) "http://nix-cache.dubronetwork.fr:5001")
     ];
     extraOptions = ''
     connect-timeout = 5

base/activation-manuelle/users.nix

@@ -20,6 +20,7 @@ in {
 
   users.extraUsers.root = {
     openssh.authorizedKeys.keys = [
+      mbpJPierre03
       radxJPierre03
       radxRoot
       phenomTaeradan

config-generator.nix

@@ -181,6 +181,7 @@ in
       };
 
       r6d.config-generator = {
+        print = true;
         virtualbox = true;
       };
     })

desktop/desktop.nix

@@ -1,10 +1,10 @@
-{ config, pkgs, ... }:
+{ config, lib, pkgs, ... }:
 
 let
   cfg = config.r6d.config-generator;
   computers = config.r6d.computers;
   profiles = config.r6d.profiles;
-  mkIf = pkgs.lib.mkIf;
+  mkIf = lib.mkIf;
 in
 
 {

public/app-securite.nix

@@ -18,4 +18,5 @@ mkIf profiles.isDesktop {
     slock           # vérouiller l''écran. "cannot disable the out-of-memory killer for this process (make sure to suid or sgid slock)" --> en root
     yubikey-personalization-gui # utilisation de la clef Yubikey
   ];
+  security.setuidPrograms = [ "slock" ];
 }

public/environment.nix

@@ -14,6 +14,9 @@ in
   # The NixOS release to be compatible with for stateful data such as databases.
   system.stateVersion = "16.03";
 
+  #  copies the NixOS configuration file (usually /etc/nixos/configuration.nix) and links it from the resulting system (getting to /run/current-system/configuration.nix)
+  system.copySystemConfiguration = true;
+
   # On autorise les paquets non-libres
   nixpkgs.config.allowUnfree = true;
 
@@ -36,6 +39,7 @@ in
       p7zip         # compression de fichier
       parted        # partitionnement de disque
       pciutils
+      psmisc        # fournis les utilitaires comme killall, fuser, pstree
       python        # python -- python -m SimpleHTTPServer 8000
       python34Packages.glances # monitoring
       pwgen         # générateur de mot de passe
@@ -49,6 +53,7 @@ in
     ];
     shellAliases = {
       byobu = "byobu-tmux";
+      jacques-a-dit = "sudo";
       tree = "tree -C";
       tree1 = "tree -d -L 1";
       tree2 = "tree -d -L 2";
@@ -58,6 +63,10 @@ in
     };
     etc.gitconfig.text = builtins.readFile ./gitconfig;
   };
+  # programmes qui n'ont pas besoin de sudo pour fonctionner
+  security.setuidPrograms = [
+    "mtr"
+  ];
   programs.bash = {
     enableCompletion = true;
     promptInit = builtins.readFile ./bash-prompt.sh;

public/service-ssh.nix

@@ -14,6 +14,7 @@ mkIf true {
   services.openssh = {
     enable = true;
     # https://wiki.mozilla.org/Security/Guidelines/OpenSSH#Modern_.28OpenSSH_6.7.2B.29
+    # http://www.cyberciti.biz/tips/linux-unix-bsd-openssh-server-best-practices.html
     extraConfig = ''
       KexAlgorithms curve25519-sha256@libssh.org,ecdh-sha2-nistp521,ecdh-sha2-nistp384,ecdh-sha2-nistp256,diffie-hellman-group-exchange-sha256
       Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes128-gcm@openssh.com,aes256-ctr,aes192-ctr,aes128-ctr

public/sudo.nix

@@ -13,5 +13,6 @@ mkIf true {
 
   security.sudo.extraConfig = ''
   %users ALL = NOPASSWD: ${pkgs.mtr}/bin/mtr
+  %users ALL = NOPASSWD: ${pkgs.slock}/bin/slock
   '';
 }