Setup nix on new SSD

nix/configuration.nix

@@ -4,7 +4,8 @@
 
 { config, pkgs, ... }:
 
-{
+let python-packages = ps: with ps; [ ];
+in rec {
   imports = [ # Include the results of the hardware scan.
     ./hardware-configuration.nix
   ];
@@ -131,7 +132,7 @@
     uid = 1000;
     group = "julian";
     shell = pkgs.zsh;
-    extraGroups = [ "networkmanager" "wheel" ];
+    extraGroups = [ "networkmanager" "wheel" "docker" ];
     packages = with pkgs; [
       hunspell
       hunspellDicts.de_DE
@@ -152,16 +153,16 @@
   };
 
   users.groups.julian = { gid = 1000; };
-  users.groups.wolfi = { gid = 1001; };
+  # users.groups.wolfi = { gid = 1001; };
 
-  users.users.wolfi = {
-    isNormalUser = true;
-    description = "Wolfi";
-    uid = 1001;
-    group = "wolfi";
-    shell = pkgs.fish;
-    extraGroups = [ "networkmanager" "wheel" ];
-  };
+  # users.users.wolfi = {
+  #   isNormalUser = true;
+  #   description = "Wolfi";
+  #   uid = 1001;
+  #   group = "wolfi";
+  #   shell = pkgs.fish;
+  #   extraGroups = [ "networkmanager" "wheel" ];
+  # };
 
   # Allow unfree packages
   nixpkgs.config.allowUnfree = true;
@@ -198,11 +199,15 @@
 
   # List packages installed in system profile. To search, run:
   # $ nix search wget
+
   environment.systemPackages = with pkgs; [
+    (pkgs.python3.withPackages python-packages)
     firefox
     thunderbird
     nextcloud-client
     qalculate-gtk
+    libqalculate
+
     schildichat-desktop
     tdesktop
 
@@ -300,6 +305,11 @@
 
     poppler_utils # Pdf utils including pdfimages
     matlab # Using nix-matlab overlay defined in flake
+    sage
+
+    devbox
+    parted
+    du-dust # Like du tree but better
   ];
 
   nixpkgs.overlays = [
@@ -321,6 +331,8 @@
     source-code-pro
   ];
 
+  virtualisation.docker.enable = true;
+
   # Some programs need SUID wrappers, can be configured further or are
   # started in user sessions.
   # programs.mtr.enable = true;