remove macos and nix-darwin related config

README.md

@@ -1,14 +1,13 @@
 # Nix Configuration
 
-Flake-based NixOS and nix-darwin configuration with home-manager.
+Flake-based NixOS configuration with home-manager.
 
 ## Commands
 
 ### Daily Use
 ```bash
 # System rebuild
-sudo darwin-rebuild switch --flake .#<host>  # macOS
+sudo nixos-rebuild switch --flake .#<host>
-sudo nixos-rebuild switch --flake .#<host>   # NixOS
 # or use alias: oss
 
 # Home Manager
@@ -35,11 +34,9 @@ nix search nixpkgs <package>
 
 # Rollback
 sudo nixos-rebuild switch --rollback
-sudo darwin-rebuild switch --rollback
 
 # Build without switching
 nixos-rebuild build --flake .#<host>
-darwin-rebuild build --flake .#<host>
 ```
 
 ## Structure
@@ -48,10 +45,6 @@ darwin-rebuild build --flake .#<host>
 .
 ├── flake.nix           # Entry point
 ├── hosts/
-│   ├── darwin/         # macOS configurations
-│   │   ├── system-default.nix
-│   │   ├── home-default.nix
-│   │   └── <host>/
 │   └── nixos/          # NixOS configurations
 │       ├── system-default.nix
 │       ├── home-default.nix
@@ -73,7 +66,6 @@ Modules are self-contained and handle both package installation and configuratio
 - `firefox.nix` - Browser with extensions and bookmarks
 - `ghostty.nix` - GPU-accelerated terminal emulator
 - `git.nix` - Version control with aliases
-- `homebrew.nix` - macOS package management
 - `lazygit.nix` - Terminal UI for git
 - `login-display.nix` - SSH login display with system/disk info
 - `nvim.nix` - Neovim editor configuration
@@ -104,7 +96,7 @@ Modules are self-contained and handle both package installation and configuratio
 
 ### Quick Aliases
 - `hms` - Rebuild home-manager
-- `oss` - Rebuild system (works on both Darwin/NixOS)
+- `oss` - Rebuild NixOS system
 - `cdf` - Interactive file search with cd
 - `pwdf` - Get file path interactively
 - `zi` - Interactive zoxide with fzf

flake.lock

@@ -1,33 +1,16 @@
 {
   "nodes": {
-    "brew-src": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1758543057,
-        "narHash": "sha256-lw3V2jOGYphUFHYQ5oARcb6urlbNpUCLJy1qhsGdUmc=",
-        "owner": "Homebrew",
-        "repo": "brew",
-        "rev": "5b236456eb93133c2bd0d60ef35ed63f1c0712f6",
-        "type": "github"
-      },
-      "original": {
-        "owner": "Homebrew",
-        "ref": "4.6.12",
-        "repo": "brew",
-        "type": "github"
-      }
-    },
     "claude-code": {
       "inputs": {
         "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1761084137,
+        "lastModified": 1761260509,
-        "narHash": "sha256-TnwqkQX1k2dTWtdO8TXqQPY2h+f4Hs+nz2LvCRzENDw=",
+        "narHash": "sha256-ZI1D+GEGBQW0JMDc5ynznjeZmXU2l65LrISdFsUeYn8=",
         "owner": "sadjow",
         "repo": "claude-code-nix",
-        "rev": "32717b29890ae8933bc43e520725d076112e574a",
+        "rev": "88db4ca53f200b692514d1d20c265f91e98ead90",
         "type": "github"
       },
       "original": {
@@ -64,11 +47,11 @@
       },
       "locked": {
         "dir": "pkgs/firefox-addons",
-        "lastModified": 1761192212,
+        "lastModified": 1761278620,
-        "narHash": "sha256-X3vyI+bD9bC5Yqpxv+ENPa20k+nTF4a8Xc+YGDYmQNY=",
+        "narHash": "sha256-wXblionelTRI2Bpiigez6UpCiz+760ItWHeXcrQA2cE=",
         "owner": "rycee",
         "repo": "nur-expressions",
-        "rev": "f7cb4f5b05fd542a7c2b6d612b6340c3c59f1314",
+        "rev": "de5552e6036ecfdf1cab325bf17b3c9040869d45",
         "type": "gitlab"
       },
       "original": {
@@ -142,11 +125,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1761235135,
+        "lastModified": 1761266473,
-        "narHash": "sha256-cux9xeceLIER1lBxUa1gMafkz7gg5ntcUmJBynWdBWI=",
+        "narHash": "sha256-QxCyKWBmuzI+eMhYV1JmbZsiUnBNATRP1EW34OBt5Vg=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "0adf9ba3f567da2d53af581a857aacf671aaa547",
+        "rev": "5c71d4a730bd3c972befff343bb074421e345937",
         "type": "github"
       },
       "original": {
@@ -183,52 +166,13 @@
         "type": "github"
       }
     },
-    "nix-darwin": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1760721282,
-        "narHash": "sha256-aAHphQbU9t/b2RRy2Eb8oMv+I08isXv2KUGFAFn7nCo=",
-        "owner": "nix-darwin",
-        "repo": "nix-darwin",
-        "rev": "c3211fcd0c56c11ff110d346d4487b18f7365168",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-darwin",
-        "ref": "master",
-        "repo": "nix-darwin",
-        "type": "github"
-      }
-    },
-    "nix-homebrew": {
-      "inputs": {
-        "brew-src": "brew-src"
-      },
-      "locked": {
-        "lastModified": 1758598228,
-        "narHash": "sha256-qr60maXGbZ4FX5tejPRI3nr0bnRTnZ3AbbbfO6/6jq4=",
-        "owner": "zhaofengli",
-        "repo": "nix-homebrew",
-        "rev": "f36e5db56e117f7df701ab152d0d2036ea85218c",
-        "type": "github"
-      },
-      "original": {
-        "owner": "zhaofengli",
-        "repo": "nix-homebrew",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1760965567,
+        "lastModified": 1761166759,
-        "narHash": "sha256-0JDOal5P7xzzAibvD0yTE3ptyvoVOAL0rcELmDdtSKg=",
+        "narHash": "sha256-DTTTjEVRxEBLHoiCJ2xZL+IOZ7Vw2PnnGintfZt16QM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "cb82756ecc37fa623f8cf3e88854f9bf7f64af93",
+        "rev": "01b6809f7f9d1183a2b3e081f0a1e6f8f415cb09",
         "type": "github"
       },
       "original": {
@@ -240,11 +184,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1760965567,
+        "lastModified": 1761236834,
-        "narHash": "sha256-0JDOal5P7xzzAibvD0yTE3ptyvoVOAL0rcELmDdtSKg=",
+        "narHash": "sha256-+pthv6hrL5VLW2UqPdISGuLiUZ6SnAXdd2DdUE+fV2Q=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "cb82756ecc37fa623f8cf3e88854f9bf7f64af93",
+        "rev": "d5faa84122bc0a1fd5d378492efce4e289f8eac1",
         "type": "github"
       },
       "original": {
@@ -264,11 +208,11 @@
         "systems": "systems_3"
       },
       "locked": {
-        "lastModified": 1761222236,
+        "lastModified": 1761301697,
-        "narHash": "sha256-Um296vYIWjSjm4btukpjyVPLIz5ovQgoAtEYXFb/Jr4=",
+        "narHash": "sha256-mfxQ6FwEBb5Z7oMJ8C9jVSAabx2BIx1B8/byenJdwIE=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "39443b9f5737b6f8ee0b654eb47d3a64daac1bd0",
+        "rev": "ecb75f49d10fe2823b0822e4e95e53f80e426742",
         "type": "github"
       },
       "original": {
@@ -306,8 +250,6 @@
         "disko": "disko",
         "firefox-addons": "firefox-addons",
         "home-manager": "home-manager",
-        "nix-darwin": "nix-darwin",
-        "nix-homebrew": "nix-homebrew",
         "nixpkgs": "nixpkgs_2",
         "nixvim": "nixvim"
       }

flake.nix

@@ -3,8 +3,6 @@
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
-    nix-darwin.url = "github:nix-darwin/nix-darwin/master";
-    nix-darwin.inputs.nixpkgs.follows = "nixpkgs";
     home-manager.url = "github:nix-community/home-manager";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
     nixvim.url = "github:nix-community/nixvim";
@@ -14,27 +12,12 @@
       url = "gitlab:rycee/nur-expressions?dir=pkgs/firefox-addons";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    nix-homebrew.url = "github:zhaofengli/nix-homebrew";
     disko.url = "github:nix-community/disko";
     disko.inputs.nixpkgs.follows = "nixpkgs";
   };
 
-  outputs = inputs@{ self, nix-darwin, nixpkgs, home-manager, nixvim, claude-code, firefox-addons, nix-homebrew, disko }:
+  outputs = inputs@{ self, nixpkgs, home-manager, nixvim, claude-code, firefox-addons, disko }:
   {
-    darwinConfigurations."mba" = nix-darwin.lib.darwinSystem {
-      modules = [ 
-        ./hosts/darwin/mba/system.nix
-      ];
-      specialArgs = { inherit nix-homebrew; };
-    };
-
-    darwinConfigurations."imac" = nix-darwin.lib.darwinSystem {
-      modules = [ 
-        ./hosts/darwin/imac/system.nix
-      ];
-      specialArgs = { inherit nix-homebrew; };
-    };
-
     nixosConfigurations."hs" = nixpkgs.lib.nixosSystem {
       system = "x86_64-linux";
       modules = [
@@ -61,18 +44,6 @@
     };
 
     homeConfigurations = {
-      "yanlin@mba" = home-manager.lib.homeManagerConfiguration {
-        pkgs = nixpkgs.legacyPackages.aarch64-darwin;
-        modules = [ ./hosts/darwin/mba/home.nix ];
-        extraSpecialArgs = { inherit claude-code nixvim firefox-addons; };
-      };
-
-      "yanlin@imac" = home-manager.lib.homeManagerConfiguration {
-        pkgs = nixpkgs.legacyPackages.aarch64-darwin;
-        modules = [ ./hosts/darwin/imac/home.nix ];
-        extraSpecialArgs = { inherit claude-code nixvim firefox-addons; };
-      };
-
       "yanlin@hs" = home-manager.lib.homeManagerConfiguration {
         pkgs = nixpkgs.legacyPackages.x86_64-linux;
         modules = [ ./hosts/nixos/hs/home.nix ];

hosts/darwin/home-default.nix

@@ -1,191 +0,0 @@
-{ config, pkgs, nixvim, claude-code, firefox-addons, ... }:
-
-{
-  imports = [
-    nixvim.homeModules.nixvim
-    ../../modules/nvim.nix
-    ../../modules/tmux.nix
-    ../../modules/zsh.nix
-    ../../modules/ssh.nix
-    ../../modules/git.nix
-    ../../modules/lazygit.nix
-    ../../modules/papis.nix
-    ../../modules/termscp.nix
-    ../../modules/rsync.nix
-    ../../modules/btop.nix
-    ../../modules/firefox.nix
-    ../../modules/ghostty.nix
-    ../../modules/syncthing.nix
-    ../../modules/dictionary.nix
-    ../../modules/yt-dlp.nix
-    ../../modules/claude-code.nix
-    ../../modules/tex.nix
-    ../../config/fonts.nix
-  ];
-
-  nixpkgs.config.allowUnfree = true;
-
-  # Firefox configuration
-  programs.firefox-custom = {
-    enable = true;
-    package = null;  # Use system Firefox on Darwin
-  };
-
-  # Ghostty configuration
-  programs.ghostty-custom = {
-    enable = true;
-    package = null;  # Use Homebrew-installed Ghostty on Darwin
-    windowMode = "windowed";
-    windowWidth = 999;
-    windowHeight = 999;
-  };
-
-  # Claude Code configuration
-  programs.claude-code-custom = {
-    enable = true;
-  };
-
-  home.username = "yanlin";
-  home.homeDirectory = "/Users/yanlin";
-  home.stateVersion = "24.05";
-
-  programs.home-manager.enable = true;
-
-  # darwin-specific alias
-  programs.zsh.shellAliases = {
-      oss = "sudo darwin-rebuild switch --flake ~/.config/nix#$(hostname)";
-
-      preview = "open -a Preview";
-      slide = "open -a SlidePilot";
-
-      # Network monitoring aliases
-      bw = "sudo bandwhich";
-      bw-raw = "sudo bandwhich --raw";
-      bw-dns = "sudo bandwhich --show-dns";
-  };
-
-  # Darwin-specific zsh functions
-  programs.zsh.initContent = ''
-    # Function to search and open all macOS applications
-    function app() {
-      local app_path
-      local file_to_open="$1"
-      
-      app_path=$( (find -L /Applications -name "*.app" -maxdepth 2 2>/dev/null; \
-                   find -L ~/Applications -name "*.app" -maxdepth 3 2>/dev/null; \
-                   find /System/Applications -name "*.app" -maxdepth 2 2>/dev/null; \
-                   find /System/Applications/Utilities -name "*.app" -maxdepth 1 2>/dev/null) | 
-        sort | uniq | 
-        fzf --header="Select app to open''${file_to_open:+ file: $file_to_open}" \
-            --preview 'basename {} .app' \
-            --preview-window=up:1 \
-            --height=40%)
-      
-      if [[ -n "$app_path" ]]; then
-        if [[ -n "$file_to_open" ]]; then
-          open -a "$app_path" "$file_to_open"
-        else
-          open "$app_path"
-        fi
-      fi
-    }
-
-    # SSH tunnel functions for easy VPN-like functionality
-    function tunnel-on() {
-      if [[ -z "$1" ]]; then
-        echo "Usage: tunnel-on <host>"
-        return 1
-      fi
-      
-      local host="$1"
-      local port=1080  # Use port 1080 (standard SOCKS port)
-      
-      # Check if there's already an active tunnel
-      local existing_tunnel=$(ps aux | grep -E "ssh -D $port" | grep -v grep)
-      if [[ -n "$existing_tunnel" ]]; then
-        echo "Existing tunnel detected. Switching to $host..."
-        echo "Stopping current tunnel..."
-        pkill -f "ssh -D $port"
-        sleep 1
-      fi
-      
-      echo "Starting SOCKS tunnel to $host on port $port..."
-      
-      # Start SSH tunnel in background
-      ssh -D $port -N -f "$host"
-      if [[ $? -eq 0 ]]; then
-        echo "Tunnel established. Configuring system proxy..."
-        
-        # Configure system proxy
-        networksetup -setsocksfirewallproxy "Wi-Fi" localhost $port
-        networksetup -setsocksfirewallproxystate "Wi-Fi" on
-        
-        echo "✓ System proxy enabled on Wi-Fi (localhost:$port -> $host)"
-      else
-        echo "✗ Failed to establish tunnel to $host"
-        return 1
-      fi
-    }
-
-    function tunnel-off() {
-      local port=1080
-      echo "Disabling system proxy..."
-      networksetup -setsocksfirewallproxystate "Wi-Fi" off
-      echo "✓ System proxy disabled"
-      
-      echo "Stopping SSH tunnels..."
-      pkill -f "ssh -D $port"
-      echo "✓ SSH tunnels stopped"
-    }
-
-    function tunnel-status() {
-      local port=1080
-      echo "=== System Proxy Status ==="
-      networksetup -getsocksfirewallproxy "Wi-Fi" | grep -E "Enabled|Server|Port"
-      
-      echo ""
-      echo "=== Active SSH Tunnels ==="
-      local tunnels=$(ps aux | grep -E "ssh -D $port" | grep -v grep)
-      if [[ -n "$tunnels" ]]; then
-        echo "$tunnels"
-      else
-        echo "No active SSH tunnels"
-      fi
-    }
-  '';
-
-  home.packages = with pkgs; [
-    # Network and file transfer
-    lftp
-    httpie
-    openssh
-    gnumake
-    
-    # Network diagnostic tools
-    bind           # DNS utilities (dig, nslookup, mdig)
-    inetutils      # Network utilities (telnet)
-    netcat-gnu     # Network connection utility
-    curl           # HTTP client
-    wget           # Web downloader
-    bandwhich      # Terminal bandwidth utilization tool
-    
-    # Command-line utilities
-    ncdu
-    git-credential-oauth
-    zoxide
-    delta
-    fastfetch
-    coreutils      # GNU core utilities (base64, etc.)
-
-    # macOS-specific GUI applications
-    maccy          # Clipboard manager (macOS-only)
-    iina           # Media player (macOS-optimized)
-    hidden-bar     # Menu bar organizer (macOS-only)
-
-    # Development and build tools
-    python312
-    uv
-    lazysql
-    sqlite
-  ];
-}

hosts/darwin/imac/home.nix

@@ -1,16 +0,0 @@
-{ config, pkgs, ... }:
-
-{
-  imports = [
-    ../home-default.nix
-  ];
-
-  # MacBook Air-specific home configuration
-  # Example: Laptop-specific tools, power management, etc.
-  
-  # yt-dlp configuration
-  programs.yt-dlp-custom = {
-    enable = true;
-    downloadDir = "~/Downloads/Videos";
-  };
-}

hosts/darwin/imac/system.nix

@@ -1,12 +0,0 @@
-{ config, pkgs, ... }:
-
-{
-  # MacBook Air-specific configuration
-  networking.computerName = "imac";
-  networking.hostName = "imac";
-  
-  # Import common Darwin configuration
-  imports = [
-    ../system-default.nix
-  ];
-}

hosts/darwin/mba/home.nix

@@ -1,16 +0,0 @@
-{ config, pkgs, ... }:
-
-{
-  imports = [
-    ../home-default.nix
-  ];
-
-  # MacBook Air-specific home configuration
-  # Example: Laptop-specific tools, power management, etc.
-  
-  # yt-dlp configuration
-  programs.yt-dlp-custom = {
-    enable = true;
-    downloadDir = "~/Downloads/Videos";
-  };
-}

hosts/darwin/mba/system.nix

@@ -1,12 +0,0 @@
-{ config, pkgs, ... }:
-
-{
-  # MacBook Air-specific configuration
-  networking.computerName = "mba";
-  networking.hostName = "mba";
-  
-  # Import common Darwin configuration
-  imports = [
-    ../system-default.nix
-  ];
-}

hosts/darwin/system-default.nix

@@ -1,159 +0,0 @@
-{ config, pkgs, nix-homebrew, ... }:
-
-{
-  imports = [
-    ../../modules/homebrew.nix
-    nix-homebrew.darwinModules.nix-homebrew
-  ];
-
-  # Nix configuration
-  nix.settings.experimental-features = "nix-command flakes";
-  nix.settings.substituters = [
-    "https://cache.nixos.org/"
-    "https://nix-community.cachix.org"
-    "https://devenv.cachix.org"
-  ];
-  nix.settings.trusted-public-keys = [
-    "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
-    "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
-    "devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw="
-  ];
-  
-  # System configuration
-  system.stateVersion = 6;
-  nixpkgs.hostPlatform = "aarch64-darwin";
-  programs.zsh.enable = true;
-
-  # Set primary user for system preferences
-  system.primaryUser = "yanlin";
-  
-  # Security configuration - passwordless sudo for yanlin
-  security.sudo.extraConfig = ''
-    yanlin ALL=(ALL) NOPASSWD: ALL
-  '';
-  
-  system.defaults = {
-    dock = {
-      autohide = true;                     # Automatically hide and show the dock
-      autohide-delay = 0.2;                # Delay before showing the dock (in seconds)
-      autohide-time-modifier = 0.5;        # Animation duration for dock show/hide
-      orientation = "bottom";               # Dock position: "bottom", "left", or "right"
-      tilesize = 48;                       # Size of dock icons (16-128)
-      magnification = false;               # Enable magnification when hovering
-      minimize-to-application = false;     # Minimize windows to application icon
-      show-recents = true;                 # Show recent applications in dock
-      show-process-indicators = true;      # Show dots under running apps
-      static-only = false;                 # Show only open applications
-      mru-spaces = false;                   # Automatically rearrange spaces based on use
-      expose-animation-duration = 0.5;     # Mission Control animation speed
-      dashboard-in-overlay = false;          # Show Dashboard as overlay
-      persistent-apps = [
-        "/Applications/Firefox.app"
-        "/Applications/Obsidian.app"
-        "/Applications/Ghostty.app"
-        "/Applications/KeePassXC.app"
-      ];
-      persistent-others = [
-        "/Users/yanlin/Desktop"
-        "/Users/yanlin/Downloads"
-        "/Users/yanlin/Documents"
-      ];              # List of folders/files to keep in dock
-      
-      # Hot Corners - Actions: 
-      # 1 = Disabled, 2 = Mission Control, 3 = Application Windows,
-      # 4 = Desktop, 5 = Start Screen Saver, 6 = Disable Screen Saver,
-      # 7 = Dashboard, 10 = Put Display to Sleep, 11 = Launchpad,
-      # 12 = Notification Center, 13 = Lock Screen, 14 = Quick Note
-      wvous-tl-corner = 1;                 # Top left corner action
-      wvous-tr-corner = 1;                 # Top right corner action  
-      wvous-bl-corner = 1;                 # Bottom left corner action
-      wvous-br-corner = 1;                 # Bottom right corner action
-    };
-    
-    finder = {
-      AppleShowAllExtensions = true;       # Show all file extensions
-      AppleShowAllFiles = true;           # Show hidden files
-      CreateDesktop = true;                # Show icons on desktop
-      FXEnableExtensionChangeWarning = false; # Warn when changing file extension
-      FXPreferredViewStyle = "Nlsv";       # Default view: "icnv"=Icon, "Nlsv"=List, "clmv"=Column, "glyv"=Gallery
-      QuitMenuItem = false;                # Allow quitting Finder with ⌘Q
-      ShowPathbar = true;                  # Show path bar at bottom
-      ShowStatusBar = true;                # Show status bar at bottom
-      _FXShowPosixPathInTitle = false;     # Show full POSIX path in title
-      _FXSortFoldersFirst = true;          # Sort folders before files
-    };
-    
-    # --------------------------------------------------------------------------
-    # Global Domain Settings (NSGlobalDomain)
-    # --------------------------------------------------------------------------
-    NSGlobalDomain = {
-      AppleInterfaceStyle = "Dark";        # Dark mode: "Dark" or remove for light
-      AppleInterfaceStyleSwitchesAutomatically = false; # Auto switch dark/light
-      NSAutomaticWindowAnimationsEnabled = true; # Window animations
-      NSDocumentSaveNewDocumentsToCloud = false; # Save to iCloud by default
-      NSNavPanelExpandedStateForSaveMode = true; # Expand save panel by default
-      PMPrintingExpandedStateForPrint = true; # Expand print panel by default
-      NSTableViewDefaultSizeMode = 2;      # Sidebar icon size: 1=small, 2=medium, 3=large
-      AppleShowScrollBars = "WhenScrolling";   # "WhenScrolling", "Automatic", or "Always"
-      NSScrollAnimationEnabled = true;     # Smooth scrolling
-      NSWindowResizeTime = 0.2;            # Window resize animation duration
-      _HIHideMenuBar = false;              # Auto-hide menu bar
-      
-      NSAutomaticCapitalizationEnabled = false; # Disable automatic capitalization
-      NSAutomaticDashSubstitutionEnabled = false; # Disable smart dashes
-      NSAutomaticPeriodSubstitutionEnabled = false; # Disable automatic period with double-space
-      NSAutomaticQuoteSubstitutionEnabled = false; # Disable smart quotes
-      NSAutomaticSpellingCorrectionEnabled = false; # Disable auto-correction
-      NSAutomaticInlinePredictionEnabled = false; # Disable inline predictive text
-      "com.apple.keyboard.fnState" = false; # Use F1, F2, etc. as standard function keys
-    };
-    
-    screencapture = {
-      disable-shadow = true;               # Disable shadow in screenshots
-      location = "~/Desktop";              # Default save location
-      type = "png";                        # Screenshot format: png, jpg, pdf, etc.
-      show-thumbnail = true;               # Show thumbnail after taking screenshot
-    };
-    
-    loginwindow = {
-      GuestEnabled = false;                # Disable guest account
-      ShutDownDisabled = false;            # Allow shutdown from login window
-      RestartDisabled = false;             # Allow restart from login window
-      SleepDisabled = false;               # Allow sleep from login window
-    };
-    
-    spaces = {
-      spans-displays = false;              # Each display has separate spaces
-    };
-  };
-  
-  system.activationScripts.extraActivation.text = ''
-    sudo -u yanlin defaults -currentHost write -globalDomain NSStatusItemSpacing -int 10
-    
-    # Disable Spotlight indexing for all volumes
-    # WARNING: This will break Mail.app search, Time Machine, and other features
-    # To re-enable: sudo mdutil -a -i on
-    sudo mdutil -a -i off
-    sudo mdutil -E /
-    
-    /System/Library/PrivateFrameworks/SystemAdministration.framework/Resources/activateSettings -u
-  '';
-
-  # Key remapping using hidutil via launchd agent
-  # This swaps Control and Caps Lock keys bidirectionally
-  launchd.user.agents.remap-keys = {
-    serviceConfig = {
-      ProgramArguments = [
-        "/usr/bin/hidutil"
-        "property"
-        "--set"
-        ''{"UserKeyMapping":[{"HIDKeyboardModifierMappingSrc":0x700000039,"HIDKeyboardModifierMappingDst":0x7000000E0},{"HIDKeyboardModifierMappingSrc":0x7000000E0,"HIDKeyboardModifierMappingDst":0xFF00000003}]}''
-      ];
-      RunAtLoad = true;
-      KeepAlive = false;
-      Label = "org.nixos.remap-keys";
-      StandardErrorPath = "/tmp/remap-keys.err";
-      StandardOutPath = "/tmp/remap-keys.out";
-    };
-  };
-}

modules/homebrew.nix

@@ -1,44 +0,0 @@
-{ config, pkgs, ... }:
-
-{
-  # Homebrew configuration for package management
-  homebrew = {
-    enable = true;
-    onActivation = {
-      autoUpdate = true;
-      cleanup = "zap";    # Removes unlisted formulae/casks
-      upgrade = true;
-    };
-    brews = [
-      # Command-line tools go here
-    ];
-    casks = [
-      # GUI applications - manually installed apps now managed by Homebrew
-      "keepassxc"
-      "keycastr"
-      "inkscape"
-      "firefox"
-      "obsidian"
-      "snipaste"
-      "ghostty"
-      "slidepilot"
-      "tencent-meeting"
-      "ovito"
-      "microsoft-powerpoint"
-      "microsoft-word"
-      "microsoft-excel"
-      "rectangle"
-    ];
-    taps = [
-      # Additional repositories if needed
-    ];
-  };
-
-  # nix-homebrew configuration for declarative Homebrew installation
-  nix-homebrew = {
-    enable = true;
-    enableRosetta = true;  # Apple Silicon support
-    user = "yanlin";
-    autoMigrate = true;    # Migrate existing Homebrew if present
-  };
-}

modules/lazygit.nix

@@ -334,8 +334,8 @@
       
       # OS settings
       os = {
-        open = if pkgs.stdenv.isDarwin then "open {{filename}}" else "xdg-open {{filename}}";
+        open = "xdg-open {{filename}}";
-        openLink = if pkgs.stdenv.isDarwin then "open {{link}}" else "xdg-open {{link}}";
+        openLink = "xdg-open {{link}}";
       };
       
       # Disable startup popup

modules/nvim.nix

@@ -264,8 +264,8 @@ in
       {
         mode = "n";
         key = "<leader>f";
-        action = ":lua show_file_in_finder()<CR>";
+        action = ":lua show_file_in_file_manager()<CR>";
-        options = { desc = "Show current file in Finder"; };
+        options = { desc = "Show current file in file manager"; };
       }
     ];
 
@@ -298,20 +298,11 @@ in
       })
 
       -- Dictionary completion setup
-      ${lib.optionalString pkgs.stdenv.isDarwin ''
+      require("cmp_dictionary").setup({
-        require("cmp_dictionary").setup({
+        paths = { "${pkgs.scowl}/share/dict/wamerican.txt" },  -- Nix-provided dictionary
-          paths = { "/usr/share/dict/words" },  -- Standard dictionary path on macOS
+        exact_length = 2,                                       -- Minimum length before completion
-          exact_length = 2,                     -- Minimum length before completion
+        first_case_insensitive = true,                          -- Case insensitive matching
-          first_case_insensitive = true,        -- Case insensitive matching
+      })
-        })
-      ''}
-      ${lib.optionalString (!pkgs.stdenv.isDarwin) ''
-        require("cmp_dictionary").setup({
-          paths = { "${pkgs.scowl}/share/dict/wamerican.txt" },  -- Nix-provided dictionary on NixOS
-          exact_length = 2,                                       -- Minimum length before completion
-          first_case_insensitive = true,                          -- Case insensitive matching
-        })
-      ''}
 
       -- Jupytext setup for Jupyter notebook viewing
       require("jupytext").setup({
@@ -352,21 +343,18 @@ in
       }
 
       -- OSC-52 clipboard integration (matches tmux setup, works with Ghostty)
-      -- This enables clipboard functionality across SSH, tmux, and multi-platform
+      -- This enables clipboard functionality across SSH and tmux
-      -- Only enabled on Linux; macOS uses native clipboard with "unnamedplus"
+      vim.g.clipboard = {
-      ${lib.optionalString (!pkgs.stdenv.isDarwin) ''
+        name = 'OSC 52',
-        vim.g.clipboard = {
+        copy = {
-          name = 'OSC 52',
+          ['+'] = require('vim.ui.clipboard.osc52').copy('+'),
-          copy = {
+          ['*'] = require('vim.ui.clipboard.osc52').copy('*'),
-            ['+'] = require('vim.ui.clipboard.osc52').copy('+'),
+        },
-            ['*'] = require('vim.ui.clipboard.osc52').copy('*'),
+        paste = {
-          },
+          ['+'] = require('vim.ui.clipboard.osc52').paste('+'),
-          paste = {
+          ['*'] = require('vim.ui.clipboard.osc52').paste('*'),
-            ['+'] = require('vim.ui.clipboard.osc52').paste('+'),
+        },
-            ['*'] = require('vim.ui.clipboard.osc52').paste('*'),
+      }
-          },
-        }
-      ''}
 
       -- Close all buffers except current (preserving NvimTree and other special buffers)
       function close_other_buffers()
@@ -392,26 +380,21 @@ in
         local filepath = vim.fn.expand('%:p')
         if filepath ~= "" then
           local escaped_path = vim.fn.shellescape(filepath)
-          ${if pkgs.stdenv.isDarwin then 
+          vim.fn.system('xdg-open ' .. escaped_path)
-            "vim.fn.system('open ' .. escaped_path)" 
-          else 
-            "vim.fn.system('xdg-open ' .. escaped_path)"}
         else
           print("No file to open")
         end
       end
 
-      ${lib.optionalString pkgs.stdenv.isDarwin ''
+      function show_file_in_file_manager()
-        function show_file_in_finder()
+        local filepath = vim.fn.expand('%:p')
-          local filepath = vim.fn.expand('%:p')
+        if filepath ~= "" then
-          if filepath ~= "" then
+          local escaped_path = vim.fn.shellescape(filepath)
-            local escaped_path = vim.fn.shellescape(filepath)
+          vim.fn.system('nautilus --select ' .. escaped_path)
-            vim.fn.system('open -R ' .. escaped_path)
+        else
-          else
+          print("No file to show")
-            print("No file to show")
-          end
         end
-      ''}
+      end
     '';
   };
 }

modules/papis.nix

@@ -1,19 +1,14 @@
 { pkgs, lib, ... }:
 
-let
-  # Platform-aware papis config directory
-  papisConfigDir = if pkgs.stdenv.isDarwin then "Library/Application Support/papis" else ".config/papis";
-in
-
 {
   # Install papis package
   home.packages = [ pkgs.papis ];
   # Papis configuration
-  home.file."${papisConfigDir}/config".text = ''
+  home.file.".config/papis/config".text = ''
     [settings]
     default-library = main
     editor = nvim
-    opentool = ${if pkgs.stdenv.isDarwin then "open -a Preview" else "evince"}
+    opentool = evince
     
     # Document management
     ref-format = {doc[author]}{doc[year]}
@@ -44,7 +39,7 @@ in
   '';
 
   # Papis bibliography template
-  home.file."${papisConfigDir}/templates/bibitem.template".text = ''
+  home.file.".config/papis/templates/bibitem.template".text = ''
     {doc[title]} ({doc[year]}). {doc[author]}.
     Venue: {doc[journal]} {doc[booktitle]} {doc[eprinttype]} {doc[eprint]} {doc[eventtitle]}
     Tags: {doc[tags]}
@@ -53,7 +48,7 @@ in
   '';
 
   # Papis BibTeX template
-  home.file."${papisConfigDir}/templates/bibtex.template".text = ''
+  home.file.".config/papis/templates/bibtex.template".text = ''
     @{doc[type]}{{{doc[ref]},
       author = {{{doc[author]}}},
       title = {{{doc[title]}}},
@@ -69,23 +64,23 @@ in
   '';
 
   # Papis citation template
-  home.file."${papisConfigDir}/templates/citation.template".text = ''
+  home.file.".config/papis/templates/citation.template".text = ''
     {doc[author]}. "{doc[title]}." {doc[journal]}{doc[booktitle]} ({doc[year]}).
   '';
 
   # Shell aliases for papis workflow
   programs.zsh.shellAliases = {
     # Bibliography formatting
-    pals = "papis list --template \"$HOME/${papisConfigDir}/templates/bibitem.template\"";
+    pals = "papis list --template \"$HOME/.config/papis/templates/bibitem.template\"";
 
     # Add new entry with bibtex
     paadd = "papis add --from bibtex";
 
     # BibTeX export
-    pabib = "papis list --template \"$HOME/${papisConfigDir}/templates/bibtex.template\"";
+    pabib = "papis list --template \"$HOME/.config/papis/templates/bibtex.template\"";
 
     # Citation formatting
-    pacite = "papis list --template \"$HOME/${papisConfigDir}/templates/citation.template\"";
+    pacite = "papis list --template \"$HOME/.config/papis/templates/citation.template\"";
 
     # File operations
     paurl = "papis addto -u";

modules/rsync.nix

@@ -23,12 +23,6 @@
     --partial
     --partial-dir=.rsync-partial
 
-    ${lib.optionalString pkgs.stdenv.isDarwin ''
-      # Preserve extended attributes and ACLs (macOS)
-      --extended-attributes
-      --acls
-    ''}
-    
     # Network optimization
     --compress
     --compress-level=6

modules/syncthing.nix

@@ -95,11 +95,6 @@ in
     };
   };
 
-  # Override the launchd agent to add RunAtLoad on macOS
-  launchd.agents.syncthing = lib.mkIf (pkgs.stdenv.isDarwin && config.services.syncthing.enable) {
-    config.RunAtLoad = true;
-  };
-
   # Deploy .stignore files to synced folders
   home.file."Credentials/.stignore".text = stignoreContent;
   home.file."Documents/.stignore".text = stignoreContent;

modules/termscp.nix

@@ -3,7 +3,7 @@
 {
   # Install termscp package
   home.packages = [ pkgs.termscp ];
-  home.file.${if pkgs.stdenv.isDarwin then "Library/Application Support/termscp/config.toml" else ".config/termscp/config.toml"}.text = ''
+  home.file.".config/termscp/config.toml".text = ''
     # termscp configuration file
     # Generated by Nix - see modules/termscp.nix for customization