hosts/dell-5590/nixos/configuration.nix

@@ -10,6 +10,7 @@
       <nixpkgs/nixos/modules/services/hardware/sane_extra_backends/brscan4.nix>
       ./hardware-configuration.nix
       ./services.nix
+      ./scanner.nix
       ./packages.nix
       ../modules/prometheus-node.nix
     ];
@@ -20,44 +21,17 @@
     efi.canTouchEfiVariables = true;
   }; 
 
- programs = {
-    zsh.enable = true;
-    fish.enable = true;
-    ssh = {
-      setXAuthLocation = true;
-      forwardX11 = true;
+   hardware.logitech.wireless.enable = true;
+   hardware.logitech.wireless.enableGraphical = true;
+
+  services.printing.enable = true;
+  services.printing.drivers = [ pkgs.brlaser ];
+
+   # Video acceleration
+   nixpkgs.config.packageOverrides = pkgs: {
+    vaapiIntel = pkgs.vaapiIntel.override { enableHybridCodec = true; };
   };
-  };
-  # hardware
-  hardware = {
-    logitech = {
-      wireless.enable = true;
-      wireless.enableGraphical = true;
-    };
-    pulseaudio = {
-      enable = true;
-      extraConfig = "
-      load-module module-switch-on-connect
-      ";
-    };
-    sane = {
-      enable = true;
-      brscan4 = {
-        enable = true;
-      };
-      dsseries = {
-        enable = true;
-      };
-    };
-    bluetooth = {
-      enable = true;
-      settings = {
-        General = {
-          Enable = "Source,Sink,Media,Socket";
-        };
-      };
-    };
-    opengl = {
+  hardware.opengl = {
     enable = true;
     extraPackages = with pkgs; [
       intel-media-driver # LIBVA_DRIVER_NAME=iHD
@@ -66,13 +40,29 @@
       libvdpau-va-gl
     ];
   };
+#   hardware.opengl.extraPackages;
+   # Enable Bluetooth
+  hardware.bluetooth.enable = true;
+  hardware.bluetooth.settings = {
+    General = {
+      Enable = "Source,Sink,Media,Socket";
     };
-
-   # Video acceleration
-   nixpkgs.config.packageOverrides = pkgs: {
-    vaapiIntel = pkgs.vaapiIntel.override { enableHybridCodec = true; };
   };
+  services.blueman.enable = true;
+  hardware.pulseaudio.enable = true;
+  hardware.pulseaudio.extraConfig = "
+    load-module module-switch-on-connect
+  ";
 
+   # Enable sane and brscan4 for DSP-7055
+    hardware = { 
+      sane = {
+	enable = true;
+	brscan4 = {
+	  enable = true;
+	  };
+      };
+    };
   security = {
     apparmor.enable = true;
     pam = {
@@ -86,7 +76,6 @@
       };
     };
   };
-
   networking.hostName = "Alexos"; # Define your hostname.
 
   # Set your time zone.
@@ -136,12 +125,7 @@
     # clean /tmp at boot
     boot.cleanTmpDir = true;
 
-  nixpkgs.config = {
-    allowUnfree = true;
-  };
-
   system.stateVersion = "21.05"; # Did you read the comment?
-
   users = {
     users.ntp.group = "ntp";
     groups.ntp = {};

hosts/dell-5590/nixos/packages.nix

@@ -6,7 +6,7 @@
 
     wget lshw openssh bc scrot zsh unzip zip file which vim gnumake tmux
     gitAndTools.gitFull
-    dmenu i3lock
+    dmenu i3lock polybar
     mplayer 
     pkgs.dconf
     pulseaudio pavucontrol paprefs 

hosts/dell-5590/nixos/scanner.nix

@@ -0,0 +1,14 @@
+{ config, lib, pkgs, ... } : {
+
+#<nixpkgs/nixos/modules/services/hardware/sane_extra_backends/brscan4.nix>:w
+  hardware.sane = {
+    enable = true;
+    dsseries.enable = true;
+  };
+
+  # Allow unfree software for libsane-dsseries only
+  nixpkgs.config.allowUnfreePredicate = (pkg: builtins.elem (builtins.parseDrvName pkg.pname).name
+  [
+    "libsane-dsseries"
+  ]);
+}

hosts/dell-5590/nixos/services.nix

@@ -1,9 +1,26 @@
 { config, pkgs, ... }:
 
 {
-  services.printing.enable = true;
-  services.printing.drivers = [ pkgs.brlaser ];
-  services.blueman.enable = true;
+
+  hardware = {
+    pulseaudio = {
+      enable = true;
+    };
+  };
+
+  # upgrade
+
+  programs = {
+    mtr.enable = true ; 
+    zsh.enable = true;
+    fish.enable = true;
+    ssh = {
+      setXAuthLocation = true;   
+      forwardX11 = true;
+    };
+  };
+
+
   # SERVICES
   services = {
     
@@ -18,7 +35,7 @@
       settings = {
       CPU_SCALING_GOVERNOR_ON_BAT="powersave";
       CPU_SCALING_GOVERNOR_ON_AC="powersave";
-        # The following prevents the battery from charging fully to
+# The following prevents the battery from charging fully to
       # preserve lifetime. Run `tlp fullcharge` to temporarily force
       # full charge.
       # https://linrunner.de/tlp/faq/battery.html#how-to-choose-good-battery-charge-thresholds
@@ -30,9 +47,8 @@
       CPU_MAX_PERF_ON_AC=75;
       CPU_MAX_PERF_ON_BAT=60;
     };
-    };
-
-    # ADD group plocate to your user
+};
+    # ADD group mlocate to your user
     locate = {
       enable = true;
       locate = pkgs.plocate;
@@ -40,6 +56,7 @@
       localuser = null;
     };
 
+
     xserver = {
       enable = true;
       autorun = true;
@@ -53,8 +70,8 @@
 	enable = true;
 	time = 10;
 	locker = "${pkgs.i3lock}/bin/i3lock -i /home/alexandre/images/coffee_time.png";
+	#notifier = "${pkgs.libnotify}/bin/notify-send 'Locking in 10 seconds'";
       };
-
       displayManager.defaultSession = "none+i3";
       layout = "fr";
       xkbOptions = "eurosign:e";
@@ -64,9 +81,14 @@
 	xfce.thunarPlugins = with pkgs; [ xfce.thunar-volman xfce.thunar-archive-plugin ];
       };
     };
-
     udev.extraRules = ''
-      ACTION=="remove", ENV{ID_BUS}=="usb", ENV{ID_VENDOR_ID}=="1050", ENV{ID_MODEL_ID}=="0407", RUN+="${pkgs.i3lock}/bin/i3lock -i /home/alexandre/images/coffee_time.png";
+      ACTION=="remove", ENV{ID_VENDOR_ID}=="1050", ENV{ID_MODEL_ID}=="0407", RUN+="${pkgs.i3lock}/bin/i3lock -i /home/alexandre/images/coffee_time.png";
     '';
+
   };
+
+  nixpkgs.config = {
+    allowUnfree = true;
+  };
+
 }

hosts/dell-5590/nixos/synergyC.nix

@@ -0,0 +1,11 @@
+{ config, lib, pkgs, ...} : {
+services = {
+  synergy.client = {
+    enable = true;
+    screenName = "Alexos";
+    serverAddress = "192.168.10.106";
+    autoStart = true;
+  };
+};
+}
+

hosts/dell-5590/nixpkgs/packages.nix

@@ -47,7 +47,6 @@
     vimPlugins.vim-markdown-composer
     neovim
     python3
-    mtr
     ferdi
   ];
 }