feat: add Home Manager refactoring plan and initial structure

- Add comprehensive Home Manager refactoring plan document
- Create initial Home Manager directory structure with user configs
- Add modular Emacs configuration for Home Manager integration
- Update system configurations for Home Manager compatibility
- Preserve existing functionality while preparing for migration

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

home-manager/dotfiles/desktop/niri.kdl

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+// Placeholder for Niri configuration
+// This will contain the migrated Niri window manager configuration

home-manager/dotfiles/desktop/theme.conf

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+# Placeholder for desktop theme configuration
+# This will contain desktop theme and appearance settings

home-manager/dotfiles/desktop/waybar.json

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+{
+  "_comment": "Placeholder for Waybar configuration",
+  "_note": "This will contain the migrated Waybar configuration"
+}

home-manager/dotfiles/emacs/init.el

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+# Placeholder for Emacs init.el
+# This will contain the migrated Emacs configuration
+# from dotfiles/geir/emacs-config/init-nix.el

home-manager/dotfiles/emacs/modules/claude-code.el

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+;; Placeholder for Emacs claude-code module
+;; This will contain the migrated claude-code configuration

home-manager/dotfiles/emacs/modules/completion.el

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+;; Placeholder for Emacs completion module
+;; This will contain the migrated completion configuration

home-manager/dotfiles/emacs/modules/development.el

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+;; Placeholder for Emacs development module
+;; This will contain the migrated development configuration

home-manager/dotfiles/emacs/modules/elisp-development.el

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+;; Placeholder for Emacs elisp development module
+;; This will contain the migrated elisp development configuration

home-manager/dotfiles/emacs/modules/navigation.el

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+;; Placeholder for Emacs navigation module
+;; This will contain the migrated navigation configuration

home-manager/dotfiles/emacs/modules/ui.el

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+;; Placeholder for Emacs UI module
+;; This will contain the migrated UI configuration

home-manager/dotfiles/shell/aliases

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+# Placeholder for shell aliases
+# This will contain shared shell aliases

home-manager/dotfiles/shell/zshrc

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+# Placeholder for zsh configuration
+# This will contain shell-specific configurations that need to be deployed as dotfiles

home-manager/modules/desktop/default.nix

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+# Shared desktop environment module
+# Contains common desktop configurations and services
+
+{ config, lib, pkgs, ... }:
+
+{
+  # Shared desktop environment configuration
+  # Common desktop applications, services, and integrations
+  # Desktop-specific environment variables
+}

home-manager/modules/desktop/wayland.nix

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+# Wayland-specific desktop configurations
+# Contains Wayland window manager and compositor configurations
+
+{ config, lib, pkgs, ... }:
+
+{
+  # Wayland-specific desktop configuration
+  # Window manager configurations (Niri, Sway, etc.)
+  # Wayland-specific tools and services
+}

home-manager/modules/development/default.nix

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+# Shared development environment module
+# Contains common development tools and configurations
+
+{ config, lib, pkgs, ... }:
+
+{
+  # Shared development environment configuration
+  # Common development tools, language servers, formatters
+  # Development-specific environment variables
+}

home-manager/modules/development/languages.nix

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+# Language-specific development configurations
+# Contains language servers, tools, and environment setup
+
+{ config, lib, pkgs, ... }:
+
+{
+  # Language-specific development tools
+  # LSP servers, formatters, linters for different languages
+  # Language-specific environment variables and configurations
+}

home-manager/modules/emacs/default.nix

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+# Shared Emacs module for Home Manager
+# Contains common Emacs functionality that can be shared across users
+
+{ config, lib, pkgs, ... }:
+
+{
+  # Shared Emacs configuration that can be imported by users
+  # Contains package sets, profile definitions, and common configurations
+  
+  # This will contain the migrated packageSets from the current emacs.nix
+  # and shared Emacs functionality
+}

home-manager/modules/emacs/nix-integration.nix

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+# Emacs Nix integration module
+# Contains Nix tool integration and environment variable configuration
+
+{ config, lib, pkgs, ... }:
+
+{
+  # Nix tool integration for Emacs
+  # Environment variables for Nix-provided tools
+  # LSP server configurations
+  # Formatter integrations
+}

home-manager/modules/emacs/profiles.nix

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+# Emacs profile definitions for Home Manager
+# Contains the profile-based package selection logic
+
+{ config, lib, pkgs, ... }:
+
+{
+  # Profile-based Emacs package configurations
+  # This will contain the migrated packageSets logic from current emacs.nix
+  
+  # Profiles: essential, minimal, development, workstation
+  # Package selection based on profile type
+}

home-manager/users/geir/home.nix

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+# Main home configuration for user 'geir'
+# This is the entry point for all user-specific Home Manager configuration
+
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [
+    ./profiles/development.nix
+    ./programs/emacs.nix
+    ./programs/zsh.nix
+    ./programs/git.nix
+    ./programs/development.nix
+    ./services/emacs-daemon.nix
+    ./services/desktop.nix
+  ];
+
+  # Home Manager needs a bit of information about you and the paths it should manage
+  home.username = "geir";
+  home.homeDirectory = "/home/geir";
+
+  # This value determines the Home Manager release that your configuration is compatible with
+  home.stateVersion = "25.05";
+
+  # Let Home Manager install and manage itself
+  programs.home-manager.enable = true;
+
+  # User-specific packages will be defined in profiles and programs
+  home.packages = with pkgs; [
+    # Essential user packages will be moved here from system configuration
+  ];
+
+  # User-specific environment variables
+  home.sessionVariables = {
+    EDITOR = "emacs";
+    BROWSER = "firefox";
+    TERMINAL = "kitty";
+  };
+}

home-manager/users/geir/profiles/development.nix

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+# Development profile configuration for geir
+# Contains development-specific packages and configurations
+
+{ config, lib, pkgs, ... }:
+
+{
+  # Development-specific packages
+  home.packages = with pkgs; [
+    # Development tools
+    # Will be migrated from current user configuration
+  ];
+
+  # Development-specific environment variables
+  home.sessionVariables = {
+    # Development environment variables
+  };
+
+  # Development-specific services and configurations
+}

home-manager/users/geir/profiles/minimal.nix

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+# Minimal profile configuration for geir
+# Contains only essential packages for lightweight setups
+
+{ config, lib, pkgs, ... }:
+
+{
+  # Minimal essential packages
+  home.packages = with pkgs; [
+    # Only essential tools
+  ];
+
+  # Minimal configurations
+}

home-manager/users/geir/profiles/workstation.nix

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+# Workstation profile configuration for geir
+# Contains full workstation packages and configurations for powerful machines
+
+{ config, lib, pkgs, ... }:
+
+{
+  # Workstation-specific packages
+  home.packages = with pkgs; [
+    # Full workstation packages
+    # Creative tools, media applications, etc.
+  ];
+
+  # Workstation-specific configurations
+}

home-manager/users/geir/programs/development.nix

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+# Development tools and environment configuration
+
+{ config, lib, pkgs, ... }:
+
+{
+  # Development packages
+  home.packages = with pkgs; [
+    # Development tools will be migrated here
+    # neovim, vscode, nodejs, etc.
+  ];
+
+  # Development tool configurations
+  programs = {
+    # Individual development tool configurations
+  };
+
+  # Development environment variables
+  home.sessionVariables = {
+    # Development-specific environment variables
+  };
+}

home-manager/users/geir/programs/emacs.nix

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+# Emacs configuration for Home Manager
+# Migrated from modules/development/emacs.nix with Home Manager integration
+
+{ config, lib, pkgs, ... }:
+
+{
+  # Emacs program configuration
+  programs.emacs = {
+    enable = true;
+    # package will be configured based on profile
+    # extraPackages will be migrated from current profile system
+  };
+
+  # Emacs configuration files deployment
+  xdg.configFile = {
+    # Emacs configuration files will be deployed here
+    # "emacs/init.el".source = ...;
+    # "emacs/modules/ui.el".source = ...;
+  };
+
+  # Emacs-specific environment variables
+  home.sessionVariables = {
+    # Nix tool integration variables
+    # RG_PATH, FD_PATH, etc.
+  };
+}

home-manager/users/geir/programs/git.nix

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+# Git configuration for Home Manager
+
+{ config, lib, pkgs, ... }:
+
+{
+  programs.git = {
+    enable = true;
+    userName = "Geir Okkenhaug Jerstad";
+    userEmail = "geokkjer@gmail.com";
+    
+    # Git configuration
+    extraConfig = {
+      # Git settings will be configured here
+    };
+  };
+
+  # Git-related packages
+  home.packages = with pkgs; [
+    git-credential-manager
+    # Other git tools
+  ];
+}

home-manager/users/geir/programs/zsh.nix

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+# Zsh configuration for Home Manager
+# Migrated from current zsh configuration in user modules
+
+{ config, lib, pkgs, ... }:
+
+{
+  programs.zsh = {
+    enable = true;
+    
+    # History configuration
+    history = {
+      size = 10000;
+      path = "$HOME/.histfile";
+    };
+
+    # Shell aliases
+    shellAliases = {
+      # User-specific aliases will be migrated here
+    };
+
+    # Interactive shell initialization
+    initExtra = ''
+      # Shell initialization code will be migrated here
+    '';
+  };
+
+  # Shell-related packages
+  home.packages = with pkgs; [
+    starship
+    zoxide
+    direnv
+    # Other shell enhancement tools
+  ];
+}

home-manager/users/geir/services/desktop.nix

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+# Desktop services configuration for Home Manager
+# User-level desktop services and integrations
+
+{ config, lib, pkgs, ... }:
+
+{
+  # Desktop services
+  services = {
+    # User-level desktop services will be configured here
+    # Examples: clipboards, notifications, etc.
+  };
+
+  # Desktop-specific configurations
+}

home-manager/users/geir/services/emacs-daemon.nix

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+# Emacs daemon service configuration for Home Manager
+# Migrated from system-level emacs service
+
+{ config, lib, pkgs, ... }:
+
+{
+  services.emacs = {
+    enable = true;
+    # package will be set from emacs program configuration
+    # Additional daemon-specific configuration
+  };
+
+  # User-level systemd service customization if needed
+}

home-manager/users/sma/home.nix

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+# Main home configuration for user 'sma' (admin user)
+# Minimal configuration for system administration tasks
+
+{ config, lib, pkgs, ... }:
+
+{
+  # Home Manager needs a bit of information about you and the paths it should manage
+  home.username = "sma";
+  home.homeDirectory = "/home/sma";
+
+  # This value determines the Home Manager release that your configuration is compatible with
+  home.stateVersion = "25.05";
+
+  # Let Home Manager install and manage itself
+  programs.home-manager.enable = true;
+
+  # Admin-specific packages
+  home.packages = with pkgs; [
+    # System administration tools
+  ];
+
+  # Basic shell configuration
+  programs.zsh = {
+    enable = true;
+    history = {
+      size = 5000;
+      path = "$HOME/.histfile";
+    };
+  };
+
+  # Basic git configuration
+  programs.git = {
+    enable = true;
+    userName = "System Admin";
+    userEmail = "admin@example.com";
+  };
+
+  # Admin-specific environment variables
+  home.sessionVariables = {
+    EDITOR = "nano";
+  };
+}