made username easily changable

switched from independant home-manager updating to unified updating
updated disk parttion uuid's after resintalling

configuration.nix

@@ -22,9 +22,10 @@
       '';
   };
   networking = {
-    firewall.enable = true;
+    firewall = {
-    firewall.allowPing = true;
+      enable = true;
-    useDHCP = lib.mkDefault true;
+      allowPing = true;
+    };
     networkmanager.enable = true;
   };
   services.gvfs.enable = true;

flake.nix

@@ -8,7 +8,7 @@
     spicetify-nix.url = "github:the-argus/spicetify-nix";
   };
 
-  outputs = {self, nixpkgs, home-manager, spicetify-nix, ... }@inputs:
+  outputs = {self, nixpkgs, home-manager, spicetify-nix}@inputs:
     let
     username = "gerg";
   system = "x86_64-linux";
@@ -37,34 +37,24 @@
   };
   lib = nixpkgs.lib;
   in {
-    homeConfigurations.${username} = home-manager.lib.homeManagerConfiguration {
-      inherit pkgs;
-      modules = [
-        ./home-manager/home.nix
-      ];
-      extraSpecialArgs = { inherit spicetify-nix; };
-    };
-    homeConfigurations.root = home-manager.lib.homeManagerConfiguration {
-      inherit pkgs;
-      modules = [
-        ./home-manager/root.nix
-      ];
-    };
     nixosConfigurations = {
-      gerg-laptop = lib.nixosSystem { 
-        inherit system pkgs;
-        specialArgs = inputs;
-        modules = [
-          ./configuration.nix
-            ./systems/laptop.nix
-        ];
-      };
       gerg-desktop = lib.nixosSystem {
         inherit system pkgs;
-        specialArgs = inputs;
+        specialArgs = {inherit inputs username;};
         modules = [
           ./configuration.nix
             ./systems/desktop.nix
+            home-manager.nixosModules.home-manager {
+              home-manager = {
+                useGlobalPkgs = true;
+                useUserPackages = true;
+                extraSpecialArgs = { inherit spicetify-nix username; };
+                users = {
+                  ${username} = import ./home-manager/home.nix;
+                  root = import ./home-manager/root.nix;
+                };
+              };
+            }
         ];
       };
     };

home-manager/home.nix

@@ -1,4 +1,4 @@
-{config, pkgs, ...}:
+{config, pkgs, username, ...}:
 {
   imports = [
     ./librewolf.nix
@@ -14,8 +14,8 @@
   xsession.numlock.enable = true;
   programs.home-manager.enable = true;
   home = {
-    username = "gerg";
+    inherit username;
-    homeDirectory = "/home/gerg";
+    homeDirectory = "/home/${username}";
     stateVersion = "23.05";
     file = {
       ".background-image".source = ../images/nix-stars.png;

modules/scripts.nix

@@ -18,10 +18,6 @@ let
     nix-collect-garbage -d
   ''; 
 
-  apply-user = pkgs.writeShellScriptBin "apply-user" ''
-    home-manager switch --flake /etc/nixos/#$(whoami)
-  ''; 
-
   apply-system = pkgs.writeShellScriptBin "apply-system" ''
     if ! [ $(id -u) = 0 ]; then
       echo "RUN AS ROOT"
@@ -37,8 +33,6 @@ let
     fi
     update-system
     apply-system
-    apply-user
-    sudo -u gerg apply-user
   '';
 
   polybar-tray = pkgs.writeShellScriptBin "polybar-tray" ''
@@ -52,5 +46,5 @@ let
     curl -F 'clbin=<-' https://clbin.com
   '';
 in {
-  environment.systemPackages = [ update-system clean-store apply-user apply-system polybar-tray full-upgrade pastebin];
+  environment.systemPackages = [ update-system clean-store apply-system polybar-tray full-upgrade pastebin];
 }

modules/smb.nix

@@ -1,3 +1,4 @@
+{username, ...}:
 {
   services.samba-wsdd.enable = true; # make shares visible for windows 10 clients
     networking.firewall = {
@@ -10,11 +11,11 @@
     openFirewall = true;
     shares = {
       Share = {
-        path = "/home/gerg/Share";
+        path = "/home/${username}/Share";
         browseable = "no";
         "read only" = "no";
         "guest ok" = "no";
-        "force user" = "gerg";
+        "force user" = "${username}";
         "force group" = "users";
       };
     };

modules/vfio.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }:
+{ pkgs, username, ... }:
 {
   boot = {
     kernelParams = [ "amd_iommu=on" "iommu=pt" "vfio_iommu_type1.allow_unsafe_interrupts=1" "kvm.ignore_msrs=1" ];
@@ -15,7 +15,7 @@
         runAsRoot = true;
         ovmf.enable = true;
         verbatimConfig = ''
-        user = "gerg"
+        user = "${username}"
         group = "kvm"
         namespaces = []
         '';

modules/xserver.nix

@@ -1,4 +1,4 @@
-{config, pkgs, ... }:
+{config, pkgs, username, ... }:
 {
   services.xserver = {
     enable = true;
@@ -20,7 +20,7 @@
           enable = true;
            extraConfig = ''
 [greeter]
-user = gerg
+user = ${username}
 show-password-label = false
 password-label-text = 
 invalid-password-text = 

systems/desktop.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, callPackage, lib, ... }:
+{ config, pkgs, callPackage, lib, username, ... }:
 {
 #important stuff first
   imports =
@@ -27,7 +27,7 @@
 #user managment
   users = {
     defaultUserShell = pkgs.zsh;
-    users.gerg = {
+    users."${username}" = {
       isNormalUser = true;
       extraGroups = [ "wheel" "audio" "networkmanager" "kvm" "libvirtd" ];
     };
@@ -37,13 +37,14 @@
     kernelModules = [ "kvm-amd" "msr"];
     kernelParams = [ "iomem=relaxed" "msr.allow_writes=on" ];
   };
+
   fileSystems = {
     "/" ={
-      device = "/dev/disk/by-uuid/f0f46e34-874f-4052-855c-38c88bd7987a";
+      device = "/dev/disk/by-uuid/e5c9634f-0273-4fd3-b35f-49899984340f";
       fsType = "ext4";
     };
     "/boot" = {
-      device = "/dev/disk/by-uuid/5F00-1D91";
+      device = "/dev/disk/by-uuid/D3B9-197E";
       fsType = "vfat";
     };
   };
@@ -58,7 +59,7 @@
       '';
     environment = {
     #  PATH="/run/current-system/sw/bin"; missing something with dbus
-      XAUTHORITY="/home/gerg/.Xauthority";
+      XAUTHORITY="/home/${username}/.Xauthority";
       DISPLAY=":0";
       XDG_DATA_DIRS="/nix/var/nix/profiles/default/share:/run/current-system/sw/share";
       DBUS_SESSION_BUS_ADDRESS="unix:path=/run/user/1000/bus";