"fenix": {
      "inputs": {
        "nixpkgs": [
          "nixpkgs"
        ],
        "rust-analyzer-src": "rust-analyzer-src"
      },
      "locked": {
        "lastModified": 1654410272,
        "narHash": "sha256-C1VD8lzbKdWVesiromwzhK89r8jkOSTsXwfsyHkvGOQ=",
        "owner": "nix-community",
        "repo": "fenix",
        "rev": "e4248359f88fd5b421b7ab6a3e73de4d955b018f",
        "type": "github"
      },
      "original": {
        "owner": "nix-community",
        "repo": "fenix",
        "type": "github"
      }
    },

        "lastModified": 1654113406,
        "narHash": "sha256-70esZvhal+FsyU89mJRcAb+cDGHKt0sgZ6MlRr9Cplg=",

        "lastModified": 1654422613,
        "narHash": "sha256-ZxkMM13AnrMwYOV99ohzcqeTkAOqD9Q2SBdZ9WoFE9Y=",

        "rev": "684e85d01d333be91c4875baebb05b93c7d2ffaa",

        "rev": "20703892473d01c70fb10248442231fe94f4ceb4",

        "fenix": "fenix",

      }
    },
    "rust-analyzer-src": {
      "flake": false,
      "locked": {
        "lastModified": 1654386005,
        "narHash": "sha256-/YL7bqjFoCT64UcfLmgDIvTqWWYxegm6UZOYNNQ64xI=",
        "owner": "rust-lang",
        "repo": "rust-analyzer",
        "rev": "815b43429d85b6c6739f01c3b2ae689f5747a2e8",
        "type": "github"
      },
      "original": {
        "owner": "rust-lang",
        "ref": "nightly",
        "repo": "rust-analyzer",
        "type": "github"

    home-manager.url = "github:nix-community/home-manager";

    home-manager.inputs.nixpkgs.follows = "nixpkgs";

    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    fenix = {
      url = "github:nix-community/fenix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

  outputs = { home-manager, ... }:

  outputs = { home-manager, fenix, ... }:

      homeConfigurations.${username} = home-manager.lib.homeManagerConfiguration {
        configuration = import ./home.nix;

      homeConfigurations.${username} =
        home-manager.lib.homeManagerConfiguration {
          configuration = import ./home.nix;

        inherit system username;
        homeDirectory = "/home/${username}";
        stateVersion = "22.05";
      };

          inherit system username;
          homeDirectory = "/home/${username}";
          stateVersion = "22.05";
          extraSpecialArgs = { inherit fenix; };
        };

{ config, pkgs, ... }:

{ config, pkgs, fenix, ... }:

  nixpkgs.overlays = [
    (
      let
        fenix = builtins.fetchTarball {
          url = "https://github.com/nix-community/fenix/archive/8dccfbe51a8adea643ec29a4ec516499a5a081c6.tar.gz";
          sha256 = "1nckkl9m6f28ifbk6dgvzyjxf41bja7iinpf3j0p18zfsz3v7qzs";
        };
      in import "${fenix}/overlay.nix"
    )
  ];

  nixpkgs.overlays = [ fenix.overlay ];

  home.username = "nixos";
  home.homeDirectory = "/home/nixos";
  home.sessionVariables.EDITOR = "hx";
  
  home.packages = with pkgs; [
    lldb
    rustToolchain
  ];

  home = {
    username = "nixos";
    homeDirectory = "/home/nixos";
    sessionVariables.EDITOR = "hx";
  };
  home.packages = with pkgs; [ bintools clang lldb rustToolchain mold ];
  home.file.".cargo/config.toml".source =
    (pkgs.formats.toml { }).generate "cargo-config" {
      target.x86_64-unknown-linux-gnu = {
        linker = "clang";
        rustflags = [ "-C" "link-arg=-fuse-ld=${pkgs.mold}/bin/mold" ];
      };
    };

  programs.direnv.enable = true;

    functions = {
      l = {
        wraps = "exa";
        description = "alias l=exa -lah";
        body = "exa -lah $argv";
      };
    };

    shellAliases = { l = "exa -lah"; };
    functions = { fish_prompt = { body = builtins.readFile ./prompt.fish; }; };

    languages = [
      {
        name = "rust";
        language-server = {
            command = "${rustToolchain}/bin/rust-analyzer";
        };
        debugger = {
          name = "rust-lldb";
          transport = "stdio";
          command = "${rustToolchain}/bin/rust-lldb";
        };
      }
    ];

    languages = [{
      name = "rust";
      language-server = { command = "${rustToolchain}/bin/rust-analyzer"; };
    }];

    enable = true;  
    settings = {
      default-key = "FF629AA9E08138DB";
    };

    enable = true;
    settings = { default-key = "FF629AA9E08138DB"; };

    pinentryFlavor = "curses";  
    sshKeys = [
      "81CC27083653861F657A23280C32A9B41DAEF9A0"
    ];

    pinentryFlavor = "curses";
    sshKeys = [ "81CC27083653861F657A23280C32A9B41DAEF9A0" ];

set -l nix_shell_info (
    if test -n "$IN_NIX_SHELL"
        echo -n "<nix-shell> "
    end
)
set -l last_status $status
echo
prompt_login
echo -n ':'
set_color $fish_color_cwd
echo -n (prompt_pwd)
set_color normal
__terlar_git_prompt
fish_hg_prompt
echo
if not test $last_status -eq 0
    set_color $fish_color_error
end
echo -n "$nix_shell_info➤ "
set_color normal