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flake.nix
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flake.nix
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{ description = "NixOS system configuration & dotfiles";
inputs = {
# Nix Packages
# <https://search.nixos.org/packages>
nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
# Home Manager
# <https://mipmip.github.io/home-manager-option-search>
home-manager.url = "github:nix-community/home-manager/release-24.05";
home-manager.inputs.nixpkgs.follows = "nixpkgs";
# Unstable
home-manager-unstable.url = "github:nix-community/home-manager";
home-manager-unstable.inputs.nixpkgs.follows = "nixpkgs-unstable";
# Nix Index Database
nix-index-database.url = "github:Mic92/nix-index-database";
nix-index-database.inputs.nixpkgs.follows = "nixpkgs";
# Unstable
nix-index-database-unstable.url = "github:Mic92/nix-index-database";
nix-index-database-unstable.inputs.nixpkgs.follows = "nixpkgs-unstable";
# Nix Flake Registry
# <https://github.com/nixos/flake-registry>
flake-registry.url = "github:NixOS/flake-registry";
flake-registry.flake = false;
# NixOS profiles for different hardware
# <https://github.com/NixOS/nixos-hardware>
hardware.url = "github:NixOS/nixos-hardware";
# Persist state
# <https://github.com/nix-community/impermanence>
impermanence.url = "github:nix-community/impermanence";
# NixOS & Home Manager secrets
# <https://github.com/ryantm/agenix>
agenix.url = "github:ryantm/agenix";
agenix.inputs.nixpkgs.follows = "nixpkgs";
agenix.inputs.home-manager.follows = "home-manager";
# Unstable
agenix-unstable.url = "github:ryantm/agenix";
agenix-unstable.inputs.nixpkgs.follows = "nixpkgs-unstable";
agenix-unstable.inputs.home-manager.follows = "home-manager-unstable";
# Nix User Repository
# <https://nur.nix-community.org>
nur.url = "github:nix-community/NUR";
# Declarative flatpak manager
# <https://github.com/gmodena/nix-flatpak>
nix-flatpak.url = "github:gmodena/nix-flatpak";
# Hyprland (only unstable)
# <https://github.com/hyprwm/Hyprland/releases>
# hyprland.url = "github:hyprwm/Hyprland/v0.41.0";
hyprland.url = "git+https://github.com/hyprwm/Hyprland?submodules=1";
hyprland.inputs.nixpkgs.follows = "nixpkgs-unstable";
hyprland-plugins.url = "github:hyprwm/hyprland-plugins";
hyprland-plugins.inputs.hyprland.follows = "hyprland";
# Aylur's Gtk Shell (AGS)
# <https://github.com/Aylur/ags
ags.url = "github:Aylur/ags";
};
outputs = { self, ... }: let
inherit (self) outputs inputs;
inherit (builtins) hasAttr mapAttrs length;
inherit (this'.lib) lsAdmins lsUsers mkAttrs mkConfigurations mkModules;
# Replace stable inputs with unstable (if available)
unstableInputs = mapAttrs (k: v: if hasAttr "${k}-unstable" inputs then inputs."${k}-unstable" else v) inputs;
# Initialize this configuration with inputs and binary caches
this' = import ./this.nix { inherit inputs; caches = [
"https://suderman.cachix.org" "suderman.cachix.org-1:8lYeb2gOOVDPbUn1THnL5J3/L4tFWU30/uVPk7sCGmI="
"https://nix-community.cachix.org" "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
"https://hyprland.cachix.org" "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
"https://fufexan.cachix.org" "fufexan.cachix.org-1:LwCDjCJNJQf5XD2BV+yamQIMZfcKWR9ISIFy5curUsY="
"https://nix-gaming.cachix.org" "nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4="
"https://ai.cachix.org" "ai.cachix.org-1:N9dzRK+alWwoKXQlnn0H6aUx0lU/mspIoz8hMvGvbbc="
"https://cache.nixos.org" "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
]; };
# Get configured pkgs for a given system with overlays, nur and unstable baked in
mkPkgs = this: import this.inputs.nixpkgs rec {
# System & other options is set in default.nix
system = this.system;
# Accept agreements for unfree software
config.allowUnfree = true;
config.nvidia.acceptLicense = true;
# Add to-be-updated packages blocking builds (none right now)
config.permittedInsecurePackages = [];
# Modify pkgs with this, scripts, packages, nur and unstable
overlays = [
# this, and personal lib functions
(final: prev: { inherit this; })
(final: prev: { this = import ./overlays/lib { inherit final prev; }; })
# Preset configurations merged with nixos-hardware
(final: prev: { presets = import ./overlays/presets { inherit final prev; }; })
# Unstable/stable nixpkgs channel
(final: prev: { unstable = import inputs.nixpkgs-unstable { inherit system config; }; })
(final: prev: { stable = import inputs.nixpkgs { inherit system config; }; })
# Nix User Repositories
(final: prev: { nur = import this.inputs.nur { pkgs = final; nurpkgs = final; }; })
# Package overrides
(final: prev: mkAttrs ./overlays/mods ( name: import ./overlays/mods/${name} { inherit final prev; } ))
(final: prev: import ./overlays/mods { inherit final prev; } )
# Additional packages
(final: prev: mkAttrs ./overlays/pkgs ( name: prev.callPackage ./overlays/pkgs/${name} {} ))
(final: prev: import ./overlays/pkgs { inherit final prev; } )
# Personal scripts
(final: prev: mkAttrs ./overlays/bin ( name: prev.callPackage ./overlays/bin/${name} {} ))
(final: prev: import ./overlays/bin { inherit final prev; } )
];
};
# NixOS/Home-Manager special args with merged lib from nixpkgs, home-manager, and this
mkSpecialArgs = pkgs: {
inherit outputs;
inherit (pkgs.this) inputs;
inherit (pkgs) this presets;
lib = pkgs.this.inputs.nixpkgs.lib.extend (_: _: pkgs.this.inputs.home-manager.lib // pkgs.this.lib );
};
# Make a NixOS system configuration
mkConfiguration = this: this.inputs.nixpkgs.lib.nixosSystem rec {
# Make nixpkgs for this system (with overlays)
pkgs = mkPkgs this;
system = pkgs.this.system;
specialArgs = mkSpecialArgs pkgs;
# Include NixOS configurations, modules, secrets and caches
modules = this.modules.root ++ (if (length this.users < 1) then [] else [
# Include Home Manager module (if there are any users besides root)
this.inputs.home-manager.nixosModules.home-manager {
home-manager = {
# Inherit NixOS packages
useGlobalPkgs = true;
useUserPackages = true;
extraSpecialArgs = mkSpecialArgs pkgs;
# Include Home Manager configuration, modules, secrets and caches
users = mkAttrs this.users (
user: ( ({ imports }: { inherit imports; }) {
imports = this.modules."${user}";
} )
);
};
}
]);
};
# Flake outputs
in {
# NixOS configurations found in configurations directory
nixosConfigurations = mkConfigurations (
# Make configuration for each subdirectory
path: let
this = import ./networks/this.nix ( this' // import path );
in mkConfiguration ( this // {
users = lsUsers this;
admins = lsAdmins this;
modules = mkModules this;
inputs = if this.stable then inputs else unstableInputs;
})
);
};
}