configurations fix, working on display switching

nixos/configuration.nix

@@ -9,6 +9,7 @@
     [ # Include the results of the hardware scan.
       ./hardware-configuration.nix
       ./security.nix
+      ./monitor-hotplug.nix
     ];
 
   # Use the systemd-boot EFI boot loader.
@@ -107,7 +108,6 @@
     xautolock
     squashfsTools
     #skypeforlinux
-    atom
     vscode
     rpm
     unzip
@@ -127,7 +127,13 @@
     p7zip
     zlib.static
     zlib.dev
+    llvm
+    clang
     gcc
+    libunwind.out
+    libunwind.dev
+    re2
+    robo3t
     #nextcloud-client
     cmake
     gnumake
@@ -203,13 +209,13 @@
     isNormalUser = true;
     uid = 1000;
     shell = pkgs.fish;
-    extraGroups = ["audio" "networkmanager" "wireshark" "vboxusers"];
+    extraGroups = ["audio" "networkmanager" "wireshark" "vboxusers" "wheel"];
   };
 
-  fileSystems."/export/development" = {
-    device = "/home/nnm/development";
-    options = [ "bind" ];
-  };
+  #fileSystems."/export/development" = {
+  #  device = "/home/nnm/development";
+  #  options = [ "bind" ];
+  #};
 
   fileSystems."/mnt/Downloads-pc" = {
     device = "192.168.1.2:/Downloads";
@@ -217,11 +223,12 @@
     options = ["x-systemd.automount,noauto"];
   };
 
-  services.nfs.server.enable = true;
-  services.nfs.server.exports = ''
-    /export                   192.168.1.2(rw,fsid=0,no_subtree_check)
-    /export/development       192.168.1.2(rw,nohide,insecure,no_subtree_check)
-  '';
+  # NFS server
+  #services.nfs.server.enable = true;
+  #services.nfs.server.exports = ''
+  #  /export                   192.168.1.2(rw,fsid=0,no_subtree_check)
+  #  /export/development       192.168.1.2(rw,nohide,insecure,no_subtree_check)
+  #'';
 
   #virtualisation.virtualbox.host.enable = true;
   #virtualisation.virtualbox.host.enableExtensionPack = true;

nixos/monitor-hotplug.nix

@@ -0,0 +1,31 @@
+{ config, pkgs, ... }:
+
+{
+  services.udev = {
+    extraRules = ''
+      ACTION=="change", SUBSYSTEM=="drm", ENV{HOTPLUG}=="1", TAG+="systemd", ENV{SYSTEMD_WANTS}="monitor-hotplug.service"
+    '';
+  };
+
+  systemd.services.monitor-hotplug = {
+    description = "Monitor hotplug";
+
+    environment = {
+      DISPLAY = ":0";
+      XAUTHORITY = "/home/nnm/.Xauthority";
+    };
+
+    path = [ pkgs.xorg.xrandr pkgs.bash pkgs.i3 ];
+
+    serviceConfig = {
+      Type = "oneshot";
+    };
+
+    script = ''
+      #"/home/nnm/development/monitor-update-outputs/target/scala-2.11/monitor-update-outputs-out"
+      /run/current-system/sw/bin/echo test112233
+    '';
+
+    wantedBy = [ "default.target" ];
+  };
+}

nixos/security.nix

@@ -1,6 +1,13 @@
 { config, pkgs, ... }:
 
 {
+  security.sudo = {
+    enable = true;
+    configFile = ''
+      Defaults:nnm timestamp_timeout=30
+    '';
+  };
+
   security.pki.certificates = [ 
   ''
 finfactory