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/users/geir/home.nix

@@ -0,0 +1,38 @@
+# 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

@@ -0,0 +1,19 @@
+# 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

@@ -0,0 +1,13 @@
+# 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

@@ -0,0 +1,14 @@
+# 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

@@ -0,0 +1,21 @@
+# 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

@@ -0,0 +1,26 @@
+# 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

@@ -0,0 +1,22 @@
+# 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

@@ -0,0 +1,34 @@
+# 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

@@ -0,0 +1,14 @@
+# 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

@@ -0,0 +1,14 @@
+# 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

@@ -0,0 +1,42 @@
+# 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";
+  };
+}