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ryan4yin | 二花
ded8d91507
Steam picks download caches from the IP it sees on the CM login. Pin the CM hosts and content CDN DIRECT, keep the community and store proxied, and add Valve's AS32590 ranges because Steam dials cached CM IPs without a lookup. Sources in README.md.
NixOS / Nix-Darwin's Submodules
This directory contains modular NixOS and Nix-Darwin configurations organized by platform and functionality.
Current Structure
modules/
├── README.md
├── base/ # Common configuration for all platforms
│ ├── default.nix
│ ├── fonts.nix # System font configuration
│ ├── nix.nix # Nix package manager settings
│ ├── overlays.nix # Package overlays
│ ├── packages.nix # Essential system packages
│ ├── security.nix # Basic security settings
│ └── users.nix # User management
├── darwin/ # macOS-specific modules
│ ├── README.md
│ ├── apps.nix # macOS applications
│ ├── default.nix
│ ├── nix-core.nix # Core Nix configuration
│ ├── security.nix # macOS security settings
│ ├── ssh.nix # SSH configuration
│ ├── system.nix # System-level settings
│ └── users.nix # macOS user management
└── nixos/ # NixOS-specific modules
├── base/ # Base NixOS configuration
│ ├── btop.nix # System resource monitor
│ ├── btrbk.nix # Local btrfs snapshots
│ ├── core.nix # Core system settings
│ ├── default.nix
│ ├── i18n.nix # Internationalization
│ ├── locate.nix # locate/updatedb file search
│ ├── monitoring.nix # System monitoring
│ ├── networking/ # Network configuration
│ ├── nix.nix # Nix settings
│ ├── packages.nix # System packages
│ ├── restic-backup.nix # Encrypted off-host backups (see ../BACKUP.md)
│ ├── ssh.nix # SSH daemon configuration
│ ├── trash.nix # Trash retention cleanup
│ ├── user-group.nix # User and group management
│ └── zram.nix # ZRAM swap configuration
├── desktop.nix # Desktop environment configuration
├── desktop/ # Desktop-specific modules
│ ├── canokey.nix # CanoKey hardware token
│ ├── computer-use.nix # Headless X11/i3 session for AI agents
│ ├── default.nix
│ ├── fhs.nix # FHS environment
│ ├── fonts.nix # Desktop fonts
│ ├── gaming.nix # Gaming support
│ ├── misc.nix # Miscellaneous desktop settings
│ ├── networking/ # Network-related desktop configs
│ ├── nix.nix # Desktop Nix settings
│ ├── peripherals.nix # Peripheral device configuration
│ ├── power.nix # Power management
│ ├── security.nix # Desktop security settings
│ ├── ssh.nix # Desktop SSH configuration
│ ├── containers.nix # Container engines (podman/docker)
│ └── xdg.nix # XDG base directory settings
└── server/ # Server-specific modules
├── qemu-guest-hardware-configuration.nix
├── qemu-guest.nix # VM guest base module (libvirt/QEMU guests)
├── remote-building.nix # Remote build setup
├── server-aarch64.nix
├── server-riscv64.nix # module only; the riscv64 output is disabled
└── server.nix
System hardening modules (kernel baseline, AppArmor, app sandboxes) live under
../hardening/.
Module Categories
1. Base Modules (base/)
Common configuration shared between NixOS and macOS:
- System fonts and localization
- Essential packages and tools
- Basic security settings
- User management
- Package overlays
2. macOS Modules (darwin/)
macOS-specific configuration:
- macOS applications and system settings
- Security configurations tailored for macOS
- SSH and system-level settings
- Package compatibility fixes
3. NixOS Modules (nixos/)
Platform-specific NixOS configuration:
- Base: Core system settings and services
- Desktop: Desktop environment and GUI applications
- Server: Server-specific optimizations and services
Usage
Modules are imported based on platform detection:
- NixOS Systems: Import
nixos/modules - macOS Systems: Import
darwin/modules - All Systems: Import
base/modules for shared configuration