✨ Moved modules and hm dir to hosts dir. Moved some code to shared and extended lib with custom functions

shared/common.nix

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+rec {
+  default = {
+    browser = "zen";
+    calculator = "gnome-calculator";
+    fileManager = "nautilus";
+    imageViewer = "loupe";
+    lockScreen = "hyprlock";
+    terminal = "kitty";
+  };
+
+  dir = {
+    home = "/home/${username}";
+    pictures = "${dir.home}/Pictures";
+  };
+
+  hostname = "desktop";
+
+  keymaps = {
+    layout = "gb,no";
+    options = "grp:alt_shift_toggle"; # Toggle using ALT + SHIFT
+  };
+
+  # Empty matches all
+  monitor1 = "DP-1";
+  monitor2 = "DP-3";
+
+  username = "martin";
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It's perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.version = "24.11";
+
+  secret.weatherApiKey = lib: loadSecret lib ./secrets/weather-api-key;
+
+  loadSecret =
+    lib: filePath: lib.strings.trim (lib.strings.removeSuffix "\n" (builtins.readFile filePath));
+}

shared/theme.nix

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+rec {
+  theme = "catppuccin";
+  flavor = "mocha";
+  mode = "dark";
+
+  nerdFont = "JetBrainsMono";
+
+  wallpaper = {
+    lockscreen = ./assets/catppuccin_page_curl.png;
+    monitor1 = ./assets/nixos_waves.png;
+    monitor2 = ./assets/ekg_v2.png;
+  };
+
+  avatar.image = ./assets/face.png;
+
+  # Colours
+  rosewaterAlpha = "f5e0dc";
+  flamingoAlpha = "f2cdcd";
+  pinkAlpha = "f5c2e7";
+  mauveAlpha = "cba6f7";
+  mauveRgb = "rgb(${mauveAlpha})";
+  redAlpha = "f38ba8";
+  redRgb = "rgb(${redAlpha})";
+  maroonAlpha = "eba0ac";
+  peachAlpha = "fab387";
+  yellowAlpha = "f9e2af";
+  yellowRgb = "rgb(${yellowAlpha})";
+  greenAlpha = "a6e3a1";
+  tealAlpha = "94e2d5";
+  tealRgb = "rgb(${tealAlpha})";
+  skyAlpha = "89dceb";
+  sapphireAlpha = "74c7ec";
+  blueAlpha = "89b4fa";
+  blueRgb = "rgb(${blueAlpha})";
+  lavenderAlpha = "b4befe";
+  textAlpha = "cdd6f4";
+  textRgb = "rgb(${textAlpha})";
+  subtext1Alpha = "bac2de";
+  subtext0Alpha = "a6adc8";
+  overlay2Alpha = "9399b2";
+  overlay1Alpha = "7f849c";
+  overlay0Alpha = "6c7086";
+  surface2Alpha = "585b70";
+  surface1Alpha = "45475a";
+  surface0Alpha = "313244";
+  surface0Rgb = "rgb(${surface0Alpha})";
+  baseAlpha = "1e1e2e";
+  baseRgb = "rgb(${baseAlpha})";
+  mantleAlpha = "181825";
+  crustAlpha = "11111b";
+}