refactor: make the whole thing more generic

modules/home-manager/programs/default.nix

@@ -0,0 +1,47 @@
+{ pkgs, config, ... }: {
+  programs = {
+    home-manager.enable = true;
+    rbw = {
+      enable = true;
+      settings = {
+        base_url = "pw.theaninova.de";
+        email = "pw@theaninova.de";
+        pinentry = pkgs.pinentry-gnome3;
+      };
+    };
+    git = import ./git.nix;
+    lazygit.enable = true;
+    nixvim = import ./nixvim { inherit pkgs; };
+    firefox = import ./firefox.nix { inherit pkgs; };
+    gpg.enable = true;
+    btop = {
+      enable = true;
+      settings = { vim_keys = true; };
+    };
+    zsh = {
+      enable = true;
+      enableCompletion = true;
+      autosuggestion.enable = true;
+      syntaxHighlighting.enable = true;
+      defaultKeymap = "viins";
+    };
+    fish = {
+      enable = true;
+      shellInit = ''
+        fish_vi_key_bindings
+      '';
+      interactiveShellInit = ''
+        set fish_greeting
+      '';
+    };
+    oh-my-posh = {
+      enable = true;
+      useTheme = "pararussel";
+      enableFishIntegration = true;
+    };
+    direnv = {
+      enable = true;
+      nix-direnv.enable = true;
+    };
+  };
+}