Migrate explicit imports to home manager imports

That way I do not need to explicitly provide dependencies.
But home-manager will pass all the special args.

home.nix

@@ -5,10 +5,10 @@
   ,...
 }:
 
-let
+{
+  _module.args = {
     hostName = builtins.replaceStrings ["\n"] [""] (builtins.readFile /etc/hostname);
-
-in {
+  };
 
   imports = [
     ./home/modules/programs/cmus.nix
@@ -16,6 +16,22 @@ in {
     ./home/modules/programs/languagetool.nix
     ./home/modules/programs/mailhog.nix
     ./home/modules/programs/my-pidgin.nix
+
+    ./home/accounts.nix
+    ./home/programs/nix.nix
+    ./home/files.nix
+    ./home/packages.nix
+    ./home/packages/custom
+    ./home/home.nix
+    ./home/programs.nix
+    ./home/xsession.nix
+    ./home/windowManager/i3.nix
+    ./home/xdg.nix
+    ./home/dconf.nix
+    ./home/qt.nix
+    ./home/gtk.nix
+    ./home/services.nix
+    ./home/systemd.nix
   ];
 
   disabledModules = [
@@ -38,64 +54,16 @@ in {
     # changes in each release.
     stateVersion = "22.05";
 
-    packages = import ./home/packages.nix {
-      inherit pkgs hostName;
-    };
-
-    file = import ./home/files.nix { };
-
-  } // import ./home/home.nix {
-    inherit config pkgs hostName;
   };
 
   targets.genericLinux.enable = true;
 
-  accounts = import ./home/accounts.nix {
-    inherit config pkgs;
-  };
-
-  nix = import ./home/programs/nix.nix {
-    inherit pkgs;
-  };
-
-  programs = import ./home/programs.nix {
-    inherit config pkgs hostName;
-  };
-
   fonts.fontconfig.enable = true;
 
-  xsession = import ./home/xsession.nix {
-    inherit config pkgs hostName;
-  };
-
-  xdg = import ./home/xdg.nix {
-    inherit pkgs;
-  };
-
-  dconf = import ./home/dconf.nix {
-    inherit lib;
-  };
-
-  qt = import ./home/qt.nix {
-    inherit pkgs;
-  };
-  gtk = import ./home/gtk.nix {
-    inherit config pkgs;
-  };
-
-  services = import ./home/services.nix {
-    inherit config hostName pkgs;
-  };
-
-  systemd.user = import ./home/systemd.nix {
-    inherit config pkgs;
-  };
-
   nixpkgs.config = {
     allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
     ];
     permittedInsecurePackages = [
     ];
   };
-
 }

home/dconf.nix

@@ -1,8 +1,10 @@
 {
   lib
+  ,...
 }:
 
 {
+  dconf = {
     enable = true;
     settings = {
       "org/gtk/settings/file-chooser" = {
@@ -31,4 +33,5 @@
         volume = 1.0;
       };
     };
+  };
 }

home/files.nix

@@ -1,7 +1,9 @@
 _:
 
 {
+  home.file = {
     ".nix-channels".source = ./files/nix-channels;
     ".profile".source = ./files/profile;
     ".myclirc".source = ./files/myclirc;
+  };
 }

home/gtk.nix

@@ -1,6 +1,7 @@
 {
   config
   ,pkgs
+  ,...
 }:
 
 # Possible alternatives:
@@ -9,6 +10,7 @@
 # And maybe use https://github.com/themix-project/oomox to adjust the color to follow my color scheme
 
 {
+  gtk = {
     enable = true;
 
     theme = {
@@ -43,5 +45,5 @@
       gtk-application-prefer-dark-theme = 1;
       gtk-enable-animations = 0;
     };
-
+  };
 }

home/home.nix

@@ -2,6 +2,7 @@
   config
   ,pkgs
   ,hostName
+  ,...
 }:
 
 let
@@ -9,7 +10,7 @@ let
   deLocale = "de_DE.utf8";
 
 in {
-
+  home = {
     language = {
       # English
 
@@ -104,4 +105,5 @@ in {
     };
 
     enableNixpkgsReleaseCheck = true;
+  };
 }

home/packages.nix

@@ -1,9 +1,11 @@
 {
   pkgs
   ,hostName
+  ,...
 }:
 
-with pkgs; [
+{
+  home.packages = with pkgs; [
     nix
     cacert
     nvd
@@ -96,6 +98,5 @@ with pkgs; [
     # TODO: Right now only for Ubuntu (hikari2) system
     (callPackage ./packages/custom/backup { })
     (callPackage ./packages/custom/vpn-reuter-dynamics { })
-]) ++ (callPackage ./packages/custom {
-  inherit hostName;
-})
+  ]);
+}

home/packages/custom/default.nix

@@ -1,19 +1,22 @@
 {
-  callPackage
+  pkgs
   ,hostName
+  ,...
 }:
 
-[
-  (callPackage ./dmenu-scripts { })
-  (callPackage ./update-system { })
-  (callPackage ./nextcloud-sync/from-local.nix { })
-  (callPackage ./nextcloud-sync/from-remote.nix { })
-  (callPackage ./typo3-documentation-rendering { })
-  (callPackage ./typo3-documentation-rendering-old { })
-  (callPackage ./typo3-serve-testing-instance { })
-  (callPackage ./typo3-push-core { })
-  (callPackage ./zcat-progress { })
-  (callPackage ./project {
+{
+  home.packages = [
+    (pkgs.callPackage ./dmenu-scripts { })
+    (pkgs.callPackage ./update-system { })
+    (pkgs.callPackage ./nextcloud-sync/from-local.nix { })
+    (pkgs.callPackage ./nextcloud-sync/from-remote.nix { })
+    (pkgs.callPackage ./typo3-documentation-rendering { })
+    (pkgs.callPackage ./typo3-documentation-rendering-old { })
+    (pkgs.callPackage ./typo3-serve-testing-instance { })
+    (pkgs.callPackage ./typo3-push-core { })
+    (pkgs.callPackage ./zcat-progress { })
+    (pkgs.callPackage ./project {
       inherit hostName;
     })
-]
+  ];
+}

home/programs.nix

@@ -2,6 +2,7 @@
   config
   ,pkgs
   ,hostName
+  ,...
 }:
 
 let
@@ -10,6 +11,7 @@ let
   };
 
 in {
+  programs = {
     # Let Home Manager install and manage itself.
     home-manager.enable = true;
 
@@ -61,4 +63,5 @@ in {
 
     # Media
     cmus.enable = true;
+  };
 }

home/programs/nix.nix

@@ -1,8 +1,10 @@
 {
   pkgs
+  ,...
 }:
 
 {
+  nix = {
     enable = true;
 
     package = pkgs.nix;
@@ -25,5 +27,5 @@
       ];
 
     };
-
+  };
 }

home/qt.nix

@@ -1,12 +1,15 @@
 {
   pkgs
+  ,...
 }:
 
 {
+  qt = {
     enable = true;
 
     platformTheme = {
       # Re use existing gtk theme
       name = "gtk";
     };
+  };
 }

home/services.nix

@@ -2,10 +2,11 @@
   config
   ,hostName
   ,pkgs
+  ,...
 }:
 
 {
-
+  services = {
     dunst = import ./services/dunst.nix {
       inherit config;
     };
@@ -21,8 +22,8 @@
 
     languagetool.enable = true;
     mailhog.enable = true;
-
   } // (if hostName == "hikari" then {
     network-manager-applet.enable = true;
   } else {
-})
+  });
+}

home/systemd.nix

@@ -1,9 +1,11 @@
 {
   config
   ,pkgs
+  ,...
 }:
 
 {
+  systemd.user = {
     services = {
       batteryicon = import ./services/batteryicon.nix {
         inherit pkgs;
@@ -14,4 +16,5 @@
       "L ${config.xdg.dataHome}/themes - - - - ${config.home.profileDirectory}/share/themes"
       "L ${config.xdg.dataHome}/icons/${config.gtk.iconTheme.name} - - - - ${config.home.profileDirectory}/share/icons/${config.gtk.iconTheme.name}"
     ];
+  };
 }

home/windowManager/i3.nix

@@ -2,13 +2,14 @@
   config
   ,pkgs
   ,hostName
+  ,...
 }:
 
 # Use `xbindkeys --key` to find key name, see: https://wiki.archlinux.org/title/Xbindkeys
 # Use `xset -dpms` to disable black out screen for power saving
 
 let
-  modifier = config.xsession.windowManager.i3.config.modifier;
+  inherit(config.xsession.windowManager.i3.config) modifier;
 
   soundSwitcherForHikari2 = if hostName == "hikari" then "" else "-D pulse";
   keyboardBrightnessDevice = if hostName == "hikari" then "--device smc::kbd_backlight" else "";
@@ -16,6 +17,7 @@ let
   displayBuiltInOutput = if hostName == "hikari" then "eDP-1" else "eDP1";
   displayDefaults = if hostName == "hikari" then "--output ${displayBuiltInOutput} --mode 1366x768 --scale 1.25x1.25" else "";
 in {
+  xsession.windowManager.i3 = {
     enable = true;
     config = {
 
@@ -378,4 +380,5 @@ in {
       };
 
     };
+  };
 }

home/xdg.nix

@@ -1,8 +1,10 @@
 {
   pkgs
+  ,...
 }:
 
 {
+  xdg = {
     enable = true;
 
     configFile = {
@@ -136,5 +138,5 @@
         "video/quicktime" = [ "vlc.desktop" ];
       };
     };
-
+  };
 }

home/xsession.nix

@@ -2,6 +2,7 @@
   config
   ,pkgs
   ,hostName
+  ,...
 }:
 
 let
@@ -21,6 +22,7 @@ let
     xinput --set-prop 'DELL07E6:00 06CB:76AF Touchpad' 'libinput Natural Scrolling Enabled' 1
   '';
 in {
+  xsession = {
     enable = true;
 
     numlock.enable = true;
@@ -38,8 +40,5 @@ in {
       # Increase mouse speed
       xinput --set-prop 13 'libinput Accel Speed' 1
     '';
-
-  windowManager.i3 = import ./windowManager/i3.nix {
-    inherit config pkgs hostName;
   };
 }