hetzner_benchmark: include more personal configurations

nix/configurations/hetzner_benchmark/home/dev.nix

@@ -0,0 +1,29 @@
+{ pkgs, ... }:
+{
+  home.packages = [
+    pkgs.nil # nix
+    pkgs.pyright # python
+  ];
+
+  programs.git = {
+    enable = true;
+    signing.signByDefault = false; # no need to setup the key
+  };
+
+  programs.gpg.enable = true;
+
+  nix = {
+    settings = {
+      extra-substituters = [
+        "https://ghc-nix.cachix.org"
+        "https://haskell-language-server.cachix.org"
+        "https://cache.iog.io"
+      ];
+      extra-trusted-public-keys = [
+        "ghc-nix.cachix.org-1:ziC/I4BPqeA4VbtOFpFpu6D1t6ymFvRWke/lc2+qjcg="
+        "haskell-language-server.cachix.org-1:juFfHrwkOxqIOZShtC4YC1uT1bBcq2RSvC7OMKx0Nz8="
+        "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ="
+      ];
+    };
+  };
+}

nix/configurations/hetzner_benchmark/home/programs.nix

@@ -0,0 +1,65 @@
+# TODO: remove some packages for this machine
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+{
+  home.sessionVariables =
+    let
+      fishCfg = config.programs.fish;
+    in
+    {
+      "SHELL" = lib.mkIf fishCfg.enable (lib.getExe fishCfg.package);
+    };
+
+  home.packages = [
+    pkgs.nmap
+    pkgs.stow
+    pkgs.zip
+    pkgs.unzip
+    pkgs.gnutar
+    pkgs.p7zip
+    pkgs.bc
+    pkgs.dig
+    pkgs.hutils
+    pkgs.miniserve
+    # pkgs.agenix
+    pkgs.nix-which
+
+    # pretty tui tools
+    pkgs.du-dust
+    pkgs.tokei
+    pkgs.hyperfine
+    pkgs.watchexec
+    pkgs.onefetch
+    pkgs.just
+
+    # nix tools
+    pkgs.alejandra
+    pkgs.nurl
+    pkgs.npins
+    pkgs.nix-tree
+    pkgs.nh
+  ];
+
+  programs = {
+    neovim = {
+      enable = true;
+      defaultEditor = true;
+    };
+    lazygit.enable = true;
+    fish.enable = true;
+    starship.enable = true;
+    tmux.enable = true;
+    direnv.enable = true;
+    ripgrep.enable = true;
+
+    btop.enable = true;
+  };
+
+  services = {
+    gpg-agent.enable = true;
+  };
+}

nix/configurations/hetzner_benchmark/nixos/misc.nix

@@ -0,0 +1,13 @@
+{
+  boot.loader.grub.enable = true;
+
+  services.openssh.enable = true;
+
+  users.users = {
+    "root".openssh.authorizedKeys.keys = import ../../../identities.nix ++ [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFza3UN1gWQqh//FkJBzmssQ4lxHdllQGfqPHzG4LQI8 benchmark-machine"
+    ];
+  };
+
+  system.stateVersion = "25.05";
+}