{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs";
    home-manager.url = "github:nix-community/home-manager";
    neovim-nightly.url = "github:nix-community/neovim-nightly-overlay";
    agenix.url = "github:ryantm/agenix";

    agenix.inputs.nixpkgs.follows = "nixpkgs";
    home-manager.inputs.nixpkgs.follows = "nixpkgs";
    neovim-nightly.inputs.nixpkgs.follows = "nixpkgs";

    nix-gaming.url = "github:fufexan/nix-gaming";
    powercord-overlay.url = "github:LavaDesu/powercord-overlay";
    powercord-overlay.inputs.nixpkgs.follows = "nixpkgs";

    # zsh plugins
    zsh-abbr = { url = "github:olets/zsh-abbr"; flake = false; };
    zsh-history-substring-search = { url = "github:zsh-users/zsh-history-substring-search"; flake = false; };
    fast-syntax-highlighting = { url = "github:zdharma-continuum/fast-syntax-highlighting"; flake = false; };
    pure = { url = "github:sindresorhus/pure"; flake = false; };

    # overlays
    discord-tokyonight = { url = "github:DanisDGK/zelk-customizations"; flake = false; };
    discover = { url = "github:trigg/Discover"; flake = false; };
    linux-tkg = { url = "github:Frogging-Family/linux-tkg"; flake = false; };
    nvim-treesitter = { url = "github:nvim-treesitter/nvim-treesitter"; flake = false; };
    packwiz = { url = "github:comp500/packwiz"; flake = false; };
    spotify-adblock = { url = "github:abba23/spotify-adblock"; flake = false; };
    tree-sitter-glimmer = { url = "github:alexlafroscia/tree-sitter-glimmer"; flake = false; };
    tree-sitter-jsonc = { url = "gitlab:WhyNotHugo/tree-sitter-jsonc"; flake = false; };

    # shells
    rust-overlay.url = "github:oxalica/rust-overlay";
    rust-overlay.inputs.nixpkgs.follows = "nixpkgs";

    # powercord plugins/themes
    better-status-indicators = { url = "github:griefmodz/better-status-indicators"; flake = false; };
    channel-typing = { url = "github:powercord-community/channel-typing"; flake = false; };
    discord-tweaks = { url = "github:NurMarvin/discord-tweaks"; flake = false; };
    fix-user-popouts = { url = "github:cyyynthia/fix-user-popouts"; flake = false; };
    no-double-back-pc = { url = "github:the-cord-plug/no-double-back-pc"; flake = false; };
    powercord-popout-fix = { url = "github:Nexure/PowerCord-Popout-Fix"; flake = false; };
    rolecolor-everywhere = { url = "github:powercord-community/rolecolor-everywhere"; flake = false; };
    theme-toggler = { url = "github:redstonekasi/theme-toggler"; flake = false; };
    twemoji-but-good = { url = "github:powercord-community/twemoji-but-good"; flake = false; };
    view-raw = { url = "github:Juby210/view-raw"; flake = false; };
    who-reacted = { url = "github:jaimeadf/who-reacted"; flake = false; };

    radialstatus = { url = "github:DiscordStyles/RadialStatus"; flake = false; };
    tokyonight = { url = "github:Dyzean/Tokyo-Night"; flake = false; };
    zelk = { url = "github:schnensch0/zelk"; flake = false; };
  };

  outputs = { self, agenix, nixpkgs, home-manager, ... } @ inputs:
    let
      overlays = (import ./overlays)
        ++ [inputs.neovim-nightly.overlay]
        ++ [inputs.powercord-overlay.overlay]
        ++ [(final: prev: {
          me = prev.callPackage ./packages { inherit inputs; } // { inherit inputs; };
        })];

      pkgs = import nixpkgs {
        inherit overlays;
        system = "x86_64-linux";
      };

      lib = pkgs.lib;
      modules = import ./modules { inherit lib; };

      mkSystem =
        if !(self ? rev) then throw "Dirty git tree detected." else
        name: arch: enableGUI: nixpkgs.lib.nixosSystem {
          system = arch;
          modules = [
            { nixpkgs.overlays = overlays; }
            home-manager.nixosModules.home-manager
            agenix.nixosModules.age
            (./hosts + "/${name}")
          ];
          specialArgs = { inherit inputs modules enableGUI; };
        };
    in
    {
      nixosConfigurations."apricot" = mkSystem "apricot" "x86_64-linux" false;
      nixosConfigurations."blossom" = mkSystem "blossom" "x86_64-linux" true;
      nixosConfigurations."fondue" = mkSystem "fondue" "x86_64-linux" false;

      devShells.x86_64-linux = pkgs.callPackage ./shells { inherit inputs; };
      packages.x86_64-linux = pkgs.me;
    };
}