Cleanup hephaestus

.envrc

@@ -0,0 +1,5 @@
+if has lorri; then
+  eval "$(lorri direnv)"
+else
+  use nix
+fi

.gitignore

@@ -1,3 +1,4 @@
 .pre-commit-config.yaml
 .vscode
+git-crypt-key
 result

README.md

@@ -1,17 +1,17 @@
 # nix-config
 
-This repo stores nix configuration to manage my hosts running [NixOS](https://nixos.org/) and macOS.
+This repo stores nix to manage my machines running [NixOS](https://nixos.org/) and macOS.
 
 The configuration is very specific to my own machines and setup, but it may be a useful reference for anyone else learning or experimenting with nix, whether it be on a personal workstation or a server environment.
 
-## Prerequisites
+## Setup
 
-- [Determinate Nix](https://determinate.systems/nix-installer)
+> on macOS: install the latest unstable nix from https://github.com/numtide/nix-unstable-installer (for nix flakes),
-- [just](https://github.com/casey/just)
+> and nix-darwin: https://github.com/LnL7/nix-darwin
 
-## Build
+Recipes are stored in a justfile. [just](https://github.com/casey/just) is required.
 
-To run a build/rebuild:
+To run a rebuild:
 
 ```sh
 just rebuild
@@ -45,4 +45,4 @@ just clean
 
 ## Pre-commit hooks
 
-Run `nix develop` to install the pre-commit hooks.
+Pre-commit hooks are automatically activated when [direnv](https://github.com/direnv/direnv) is installed.

default.nix

@@ -0,0 +1,13 @@
+let
+  nix-pre-commit-hooks = import (
+    builtins.fetchTarball "https://github.com/cachix/git-hooks.nix/tarball/master"
+  );
+in
+{
+  pre-commit-check = nix-pre-commit-hooks.run {
+    src = ./.;
+    hooks = {
+      shellcheck.enable = true;
+    };
+  };
+}

flake.nix

@@ -3,82 +3,52 @@
 
   inputs = {
     determinate.url = "https://flakehub.com/f/DeterminateSystems/determinate/*";
-    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
+    fh.url = "https://flakehub.com/f/DeterminateSystems/fh/*";
-    nixpkgs-master.url = "github:NixOS/nixpkgs/master";
+    nixpkgs-unstable.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1";
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
+    nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/*";
-    pre-commit-hooks.url = "github:cachix/git-hooks.nix";
     darwin = {
-      url = "github:lnl7/nix-darwin/nix-darwin-25.05";
+      url = "github:lnl7/nix-darwin/nix-darwin-24.11";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    home-manager.url = "github:nix-community/home-manager/release-25.05";
+    home-manager.url = "https://flakehub.com/f/nix-community/home-manager/*";
     nixvim = {
-      url = "github:nix-community/nixvim/nixos-25.05";
+      url = "github:nix-community/nixvim/nixos-24.11";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    stylix.url = "github:danth/stylix/release-25.05";
+    # stylix.url = "https://flakehub.com/f/danth/stylix/*";
-    vpngate.url = "github:davegallant/vpngate";
+    stylix.url = "github:danth/stylix/release-24.11";
   };
 
   outputs =
     {
-      self,
       darwin,
+      fh,
       determinate,
       home-manager,
       nixpkgs,
       nixpkgs-unstable,
-      nixpkgs-master,
       stylix,
-      vpngate,
       ...
     }@inputs:
-    let
-      supportedSystems = [
-        "x86_64-linux"
-        "aarch64-linux"
-        "x86_64-darwin"
-        "aarch64-darwin"
-      ];
-
-      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
-    in
     {
-      checks = forAllSystems (system: {
-        pre-commit-check = inputs.pre-commit-hooks.lib.${system}.run {
-          src = ./.;
-          hooks = {
-            nixfmt-rfc-style.enable = true;
-          };
-        };
-      });
-      devShells = forAllSystems (system: {
-        default = nixpkgs.legacyPackages.${system}.mkShell {
-          inherit (self.checks.${system}.pre-commit-check) shellHook;
-          buildInputs = self.checks.${system}.pre-commit-check.enabledPackages;
-        };
-      });
       nixosConfigurations =
         let
           unstable = import nixpkgs-unstable {
             system = "x86_64-linux";
             config.allowUnfree = true;
           };
-          master = import nixpkgs-master {
-            system = "x86_64-linux";
-            config.allowUnfree = true;
-          };
         in
         {
           hephaestus = nixpkgs.lib.nixosSystem {
             specialArgs = {
+              inherit fh;
               inherit unstable;
-              inherit master;
-              inherit vpngate;
             };
             modules = [
-              ./hosts/hephaestus.nix
+              ./fonts.nix
-              ./common-packages.nix
+              ./machines/hephaestus/configuration.nix
+              ./packages.nix
+              ./services/netdata/default.nix
               ./upgrade-diff.nix
               determinate.nixosModules.default
               home-manager.nixosModules.home-manager
@@ -94,10 +64,9 @@
                         substituters = [ "https://davegallant.cachix.org" ];
                         trusted-users = [
                           "root"
+                          "dave"
                         ];
-                        trusted-public-keys = [
+                        trusted-public-keys = [ "davegallant.cachix.org-1:SsUMqL4+tF2R3/G6X903E9laLlY1rES2QKFfePegF08=" ];
-                          "davegallant.cachix.org-1:SsUMqL4+tF2R3/G6X903E9laLlY1rES2QKFfePegF08="
-                        ];
                       };
                       registry = {
                         nixpkgs.flake = nixpkgs;
@@ -115,12 +84,11 @@
                       useGlobalPkgs = true;
                       useUserPackages = true;
                       users.dave.imports = [
-                        ./home.nix
+                        ./home/default.nix
                         inputs.nixvim.homeManagerModules.nixvim
                       ];
                       extraSpecialArgs = {
                         inherit unstable;
-                        inherit master;
                       };
                     };
                   };
@@ -137,24 +105,19 @@
             config.allowUnfree = true;
             inherit system;
           };
-          master = import nixpkgs-master {
-            config.allowUnfree = true;
-            inherit system;
-          };
         in
         {
           zelus = darwin.lib.darwinSystem {
             inherit system;
             specialArgs = {
               inherit unstable;
-              inherit master;
             };
 
             modules = [
               home-manager.darwinModules.home-manager
               stylix.darwinModules.stylix
-              ./hosts/zelus.nix
+              ./machines/zelus/configuration.nix
-              ./common-packages.nix
+              ./packages.nix
               ./upgrade-diff.nix
 
               (
@@ -166,12 +129,11 @@
                       useGlobalPkgs = true;
                       useUserPackages = true;
                       users."dave.gallant".imports = [
-                        ./home.nix
+                        ./home/default.nix
                         inputs.nixvim.homeManagerModules.nixvim
                       ];
                       extraSpecialArgs = {
                         inherit unstable;
-                        inherit master;
                       };
                     };
                   };

fonts.nix

@@ -0,0 +1,24 @@
+{ pkgs, ... }:
+{
+  fonts.packages = with pkgs; [
+    dejavu_fonts
+    fira-code
+    fira-code-symbols
+    fira-mono
+    font-awesome
+    google-fonts
+    liberation_ttf
+    nerdfonts
+    noto-fonts
+    noto-fonts-cjk-sans
+    noto-fonts-emoji
+    noto-fonts-extra
+  ];
+
+  fonts.fontconfig.defaultFonts = {
+    sansSerif = [ "Noto Sans" ];
+    serif = [ "Noto Serif" ];
+    monospace = [ "Noto Sans Mono" ];
+    emoji = [ "Noto Color Emoji" ];
+  };
+}

home/default.nix

@@ -8,13 +8,21 @@ let
   inherit (pkgs) stdenv;
 in
 {
-  home.stateVersion = "25.05";
+  home.stateVersion = "24.11";
 
   home.packages = with pkgs; [ just ];
 
   stylix = {
     enable = true;
     base16Scheme = "${pkgs.base16-schemes}/share/themes/tokyo-night-dark.yaml";
+    targets = {
+      alacritty.enable = true;
+      vscode.enable = false; # overrides synced settings
+    };
+
+    opacity.terminal = 1.0;
+
+    fonts.sizes = if stdenv.isLinux then { terminal = 20; } else { terminal = 16; };
 
     fonts.monospace = {
       name = "FiraCode Nerd Font Mono";
@@ -50,15 +58,12 @@ in
 
       userName = "Dave Gallant";
 
-      diff-so-fancy.enable = true;
-
       lfs.enable = true;
 
       aliases = {
         aa = "add -A .";
         br = "branch";
         c = "commit -S";
-        cm = "commit -S -m";
         ca = "commit -S --amend";
         cane = "commit -S --amend --no-edit";
         cb = "checkout -b";
@@ -79,6 +84,21 @@ in
 
       includes = [ { path = "~/.gitconfig-work"; } ];
 
+      delta = {
+        enable = true;
+
+        options = {
+          features = "line-numbers decorations";
+          whitespace-error-style = "22 reverse";
+          plus-style = "green bold ul '#198214'";
+          decorations = {
+            commit-decoration-style = "bold yellow box ul";
+            file-style = "bold yellow ul";
+            file-decoration-style = "none";
+          };
+        };
+      };
+
       extraConfig = {
         push = {
           default = "current";
@@ -95,6 +115,7 @@ in
 
       settings = {
         add_newline = false;
+        scan_timeout = 10;
         gcloud = {
           format = "";
         };
@@ -136,7 +157,7 @@ in
         export PATH=$PATH:$GOBIN
       '';
 
-      initContent = ''
+      initExtra = ''
         setopt noincappendhistory
 
         source $HOME/.zsh-work
@@ -175,6 +196,7 @@ in
         l = "eza -la --git --group-directories-first";
         m = "make";
         nix-install = "nix-env -iA";
+        ps = "procs";
         t = "cd-fzf";
         tf = "terraform";
         tree = "eza --tree";
@@ -276,6 +298,10 @@ in
         };
         cmp.enable = true;
         nvim-tree.enable = true;
+        packer = {
+          enable = true;
+          plugins = [ ];
+        };
         rainbow-delimiters.enable = true;
         treesitter.enable = true;
         telescope = {
@@ -374,10 +400,10 @@ in
     };
 
     vscode = {
-      enable = stdenv.isLinux;
+      enable = true;
-      package = unstable.vscode;
+      package = pkgs.vscode;
-      profiles.default.extensions =
+      extensions =
-        with unstable.vscode-extensions;
+        with pkgs.vscode-extensions;
         [
           bbenoist.nix
           github.vscode-pull-request-github

hosts/zelus.nix

@@ -1,137 +0,0 @@
-{ pkgs, ... }:
-{
-  nixpkgs = {
-    config = {
-      allowUnfree = true;
-    };
-  };
-
-  networking = {
-    hostName = "zelus";
-  };
-
-  nix.enable = false;
-
-  programs.zsh = {
-    enable = true;
-    # https://github.com/nix-community/home-manager/issues/108#issuecomment-340397178
-    enableCompletion = false;
-  };
-
-  system.stateVersion = 4;
-
-  users.users."dave.gallant".home = "/Users/dave.gallant";
-
-  system.primaryUser = "dave.gallant";
-
-  system.defaults = {
-
-    trackpad = {
-      ActuationStrength = 0;
-      Clicking = true;
-      FirstClickThreshold = 1;
-      SecondClickThreshold = 1;
-      TrackpadRightClick = true;
-    };
-
-    dock = {
-      autohide = true;
-      tilesize = 50;
-      orientation = "bottom";
-      persistent-apps = [
-        "/Applications/iTerm.app"
-        "/Applications/Google Chrome.app"
-        "/Applications/LibreWolf.app"
-        "/Applications/Obsidian.app"
-        "/Applications/Slack.app"
-        "/Applications/Visual Studio Code.app"
-        "/Applications/zoom.us.app"
-      ];
-    };
-
-    NSGlobalDomain.AppleShowAllExtensions = true;
-    NSGlobalDomain.AppleShowScrollBars = "Always";
-    NSGlobalDomain.NSUseAnimatedFocusRing = false;
-    NSGlobalDomain.NSNavPanelExpandedStateForSaveMode = true;
-    NSGlobalDomain.NSNavPanelExpandedStateForSaveMode2 = true;
-    NSGlobalDomain.PMPrintingExpandedStateForPrint = true;
-    NSGlobalDomain.PMPrintingExpandedStateForPrint2 = true;
-    NSGlobalDomain.NSDocumentSaveNewDocumentsToCloud = false;
-    NSGlobalDomain.ApplePressAndHoldEnabled = false;
-    NSGlobalDomain.InitialKeyRepeat = 25;
-    NSGlobalDomain.KeyRepeat = 2;
-    NSGlobalDomain."com.apple.mouse.tapBehavior" = 1;
-    NSGlobalDomain.NSWindowShouldDragOnGesture = true;
-    NSGlobalDomain.NSAutomaticSpellingCorrectionEnabled = false;
-    LaunchServices.LSQuarantine = false; # disables "Are you sure?" for new apps
-    loginwindow.GuestEnabled = false;
-    finder.FXPreferredViewStyle = "Nlsv";
-  };
-
-  security.pam.services.sudo_local.touchIdAuth = true;
-
-  homebrew = {
-    enable = true;
-    onActivation = {
-      cleanup = "zap";
-      autoUpdate = true;
-      upgrade = true;
-    };
-    global = {
-      brewfile = true;
-    };
-
-    brews = [
-      "argocd"
-      "azure-cli"
-      "coreutils"
-      "gnu-sed"
-      "gnu-tar"
-      "k6"
-      "node"
-      "oras"
-      "vault"
-    ];
-
-    casks = [
-      "discord"
-      "dbeaver-community"
-      "font-fira-code-nerd-font"
-      "font-hack-nerd-font"
-      "fork"
-      "freelens"
-      "iterm2"
-      "karabiner-elements"
-      "knockknock"
-      "librewolf"
-      "lulu"
-      "notunes"
-      "obsidian"
-      "ollama"
-      "raycast"
-      "rectangle"
-      "signal"
-      "slack"
-      "spotify"
-      "stats"
-      "steam"
-      "taskexplorer"
-      "tailscale"
-      "vlc"
-    ];
-
-    taps = [
-      "hashicorp/tap"
-      "homebrew/bundle"
-      "homebrew/cask-fonts"
-      "homebrew/cask-versions"
-      "homebrew/services"
-    ];
-  };
-
-  stylix = {
-    enable = true;
-    image = "/Library/tokyo-night.jpg";
-  };
-
-}

justfile

@@ -8,7 +8,7 @@ arch := `uname -s`
 cmd := if arch == "Linux" { "nixos-rebuild --use-remote-sudo" } else { "darwin-rebuild" }
 
 rebuild:
-  sudo $cmd switch --flake . -I nixos-config="hosts/$(hostname).nix"
+  sudo $cmd switch --flake . -I nixos-config="machines/$(hostname)/configuration.nix"
 
 rollback:
   $cmd switch --rollback --flake .
@@ -18,10 +18,10 @@ channel-update:
   sudo nix-channel --update
 
 update:
-  @./update-flake.sh
+  @./nix-flake-update.sh
 
 fmt:
-  nixfmt *.nix
+  nixfmt .
 
 clean:
   echo 'Cleaning user...'

machines/hephaestus/configuration.nix

@@ -1,18 +1,15 @@
 {
   config,
+  fh,
   lib,
-  master,
   modulesPath,
   pkgs,
   unstable,
-  vpngate,
   ...
 }:
 let
   gnomeExtensions = with pkgs.gnomeExtensions; [
     caffeine
-    clipboard-history
-    grand-theft-focus
   ];
 in
 {
@@ -30,24 +27,9 @@ in
     fonts.sizes.desktop = 24;
   };
 
-  security.sudo-rs = {
-    enable = true;
-    execWheelOnly = true;
-    wheelNeedsPassword = true;
-  };
-
   boot = {
-    kernelModules = [
+    kernelModules = [ "kvm-amd" ];
-      "kvm-amd"
-      "vfio_pci"
-      "vfio"
-      "vfio_iommu_type1"
-      "vfio_virqfd"
-    ];
     kernelPackages = pkgs.linuxPackages_latest;
-    kernelParams = [
-      "amd_iommu=on"
-    ];
 
     loader = {
       efi.canTouchEfiVariables = true;
@@ -88,6 +70,7 @@ in
   environment.systemPackages =
     with pkgs;
     [
+      albert
       android-studio
       android-tools
       bleachbit
@@ -96,38 +79,34 @@ in
       cryptsetup
       discord
       docker-compose
+      fh.packages.x86_64-linux.default
       freefilesync
       gimp-with-plugins
       gnome-tweaks
-      google-chrome
       httpie-desktop
       iputils
       libation
       mission-center
-      mupen64plus
+      netdata
       nfs-utils
       onlyoffice-desktopeditors
       opensnitch-ui
       pavucontrol
-      pciutils
       pika-backup
       pinentry-curses
       protonvpn-gui
       qemu
-      terminator
+      ryujinx
       traceroute
       unityhub
-      unstable.beszel
+      unstable.ghostty
       unstable.obsidian
-      unstable.ryubing
+      unstable.signal-desktop
-      unstable.signal-desktop-bin
-      unstable.spotify
       unstable.tailscale
       unstable.zoom-us
       usbutils
       virt-manager
       vlc
-      vpngate.packages.x86_64-linux.default
       whois
       wine
     ]
@@ -151,35 +130,11 @@ in
       fsType = "nfs";
     };
     "/mnt/truenas/home/backups" = {
-      device = "192.168.1.132:/mnt/wd4t/data/home/backup/";
+      device = "192.168.1.32:/mnt/wd4t/data/home/backup/";
       fsType = "nfs";
     };
   };
 
-  fonts.packages = with pkgs; [
-    dejavu_fonts
-    fira-mono
-    font-awesome
-    google-fonts
-    liberation_ttf
-    nerd-fonts.droid-sans-mono
-    nerd-fonts.fira-code
-    nerd-fonts.symbols-only
-    nerd-fonts.ubuntu
-    nerd-fonts.ubuntu-mono
-    noto-fonts
-    noto-fonts-cjk-sans
-    noto-fonts-emoji
-    noto-fonts-extra
-  ];
-
-  fonts.fontconfig.defaultFonts = {
-    sansSerif = [ "Noto Sans" ];
-    serif = [ "Noto Serif" ];
-    monospace = [ "Noto Sans Mono" ];
-    emoji = [ "Noto Color Emoji" ];
-  };
-
   nixpkgs = {
     hostPlatform = "x86_64-linux";
     config = {
@@ -206,38 +161,13 @@ in
     };
   };
 
-  users.users.beszel = {
-    isSystemUser = true;
-    group = "beszel";
-    description = "Beszel Agent service user";
-  };
-  users.groups.beszel = { };
-
   systemd.services = {
     NetworkManager-wait-online.enable = false;
-
-    beszel-agent = {
-      description = "Beszel Agent Service";
-      after = [ "network-online.target" ];
-      wants = [ "network-online.target" ];
-      wantedBy = [ "multi-user.target" ];
-
-      serviceConfig = {
-        Environment = [
-          "PORT=45876"
-          ''KEY="ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEaNtnkc+3+fJU+bTO6fibID9FHgFjei0sjJNqvcYtG8"''
-        ];
-        ExecStart = "${lib.getBin unstable.beszel}/bin/beszel-agent";
-        User = "beszel";
-        Restart = "always";
-        RestartSec = 5;
-      };
-    };
   };
 
   system = {
     autoUpgrade.enable = true;
-    stateVersion = "25.05";
+    stateVersion = "24.11";
   };
 
   nix = {
@@ -326,23 +256,21 @@ in
   };
 
   services.ollama = {
-    package = master.ollama;
+    package = unstable.ollama;
     enable = true;
     acceleration = "rocm";
-    host = "0.0.0.0";
     environmentVariables = {
       HSA_OVERRIDE_GFX_VERSION = "11.0.2";
     };
     loadModels = [
+      "deepseek-r1:8b"
       "dolphin3:8b"
-      "llama3.1"
-      "llava"
     ];
   };
 
   services.open-webui = {
     enable = true;
-    package = pkgs.open-webui;
+    package = unstable.open-webui;
     host = "0.0.0.0";
     environment = {
       ANONYMIZED_TELEMETRY = "False";

machines/zelus/configuration.nix

@@ -0,0 +1,119 @@
+{ pkgs, ... }:
+{
+  nixpkgs = {
+    config = {
+      allowUnfree = true;
+    };
+  };
+
+  networking = {
+    hostName = "zelus";
+  };
+
+  services.nix-daemon.enable = true;
+
+  nix.extraOptions = "experimental-features = nix-command flakes";
+  nix.package = pkgs.nixVersions.stable;
+
+  programs.zsh = {
+    enable = true;
+    # https://github.com/nix-community/home-manager/issues/108#issuecomment-340397178
+    enableCompletion = false;
+  };
+
+  system.stateVersion = 4;
+  users.users."dave.gallant".home = "/Users/dave.gallant";
+
+  environment = {
+    variables = {
+      LANG = "en_US.UTF-8";
+    };
+  };
+
+  system.defaults = {
+
+    trackpad = {
+      ActuationStrength = 0;
+      Clicking = true;
+      FirstClickThreshold = 1;
+      SecondClickThreshold = 1;
+      TrackpadRightClick = true;
+    };
+
+    dock = {
+      autohide = true;
+      autohide-delay = 0.0;
+      autohide-time-modifier = 1.0;
+      tilesize = 50;
+      static-only = false;
+      showhidden = false;
+      show-recents = false;
+      show-process-indicators = true;
+      orientation = "bottom";
+      mru-spaces = false;
+    };
+
+    NSGlobalDomain = {
+      "com.apple.sound.beep.feedback" = 0;
+      "com.apple.sound.beep.volume" = 0.0;
+      ApplePressAndHoldEnabled = false;
+      InitialKeyRepeat = 10;
+      KeyRepeat = 2;
+      AppleShowAllExtensions = true;
+      AppleShowScrollBars = "Automatic";
+    };
+  };
+
+  homebrew = {
+    enable = true;
+    onActivation.autoUpdate = false;
+    onActivation.upgrade = false;
+    global = {
+      brewfile = true;
+    };
+
+    brews = [
+      "azure-cli"
+      "coreutils"
+      "gnu-sed"
+      "gnu-tar"
+      "netdata"
+      "node"
+      "podman"
+      "podman-compose"
+    ];
+
+    casks = [
+      "karabiner-elements"
+      "dbeaver-community"
+      "font-fira-code-nerd-font"
+      "font-hack-nerd-font"
+      "fork"
+      "iterm2"
+      "knockknock"
+      "librewolf"
+      "logseq"
+      "lulu"
+      "mitmproxy"
+      "notunes"
+      "postman"
+      "raycast"
+      "rectangle"
+      "stats"
+      "taskexplorer"
+    ];
+
+    taps = [
+      "homebrew/bundle"
+      "homebrew/cask-fonts"
+      "homebrew/cask-versions"
+      "homebrew/services"
+    ];
+  };
+
+  stylix = {
+    # enable = true;
+    image = "/Library/tokyo-night.jpg";
+  };
+
+}

overlays/default.nix

@@ -1,3 +1,4 @@
 final: prev: {
   cd-fzf = prev.callPackage ./cd-fzf { };
+  vpngate = prev.callPackage ./vpngate { };
 }

overlays/vpngate/default.nix

@@ -0,0 +1,28 @@
+{
+  lib,
+  fetchFromGitHub,
+  buildGoModule,
+}:
+buildGoModule rec {
+  pname = "vpngate";
+  version = "v0.3.0";
+
+  vendorHash = "sha256-4JeVXLoiXdZoQM76cHOt5i31ZZGTId0rt8RkMH62/EM=";
+
+  src = fetchFromGitHub {
+    owner = "davegallant";
+    repo = "vpngate";
+    rev = version;
+    sha256 = "sha256-P3eQvdUfjpq4a0Q2Hxby4zZ2uTSPjG1oXHxt8cW6fTQ=";
+  };
+
+  doCheck = false;
+
+  meta = with lib; {
+    homepage = "https://www.vpngate.net";
+    description = "a client for vpngate.net";
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ davegallant ];
+    platforms = platforms.linux ++ platforms.darwin;
+  };
+}

packages.nix

@@ -1,8 +1,13 @@
 {
+  config,
+  lib,
   pkgs,
   unstable,
   ...
 }:
+let
+  inherit (pkgs) stdenv;
+in
 {
   environment.systemPackages = with pkgs; [
     # essentials
@@ -16,30 +21,37 @@
     zip
 
     # modern cli
-    atuin
     bat
     cd-fzf
     doggo
     eza
     fd
-    github-cli
     hadolint
+    nodePackages.eslint
+    oha
     pre-commit
     progress
     ripgrep
     shellcheck
     shfmt
+    tldr
+    atuin
+
+    github-cli
     viddy
     yq-go
 
     # containers
-    unstable.k9s
+    krew
-    unstable.krew
+    kubecolor
-    unstable.kubecolor
+    kubectl
-    unstable.kubectl
+    kubectx
-    unstable.kubectx
+    minikube
-    unstable.kubernetes-helm
+    stern
-    unstable.stern
+    dive
+    helm-docs
+    k9s
+    kubernetes-helm
 
     # cloud
     awscli2
@@ -48,12 +60,12 @@
 
     # lsp
     nodePackages.bash-language-server
-    nodePackages.eslint
     nodePackages.yaml-language-server
     terraform-ls
 
     # monitoring
-    btop
+    htop
+    procs
 
     # golang
     gofumpt
@@ -76,6 +88,7 @@
     openssl
     openvpn
     tcpdump
+    vpngate
 
     # rice
     fastfetch
@@ -87,16 +100,10 @@
 
     # python
     poetry
-    (unstable.python3.withPackages (ps: [
+    python313
-      ps.llm
-      ps.llm-ollama
-    ]))
     virtualenv
 
     # media
     yt-dlp
-
-    # llm
-    llm
   ];
 }

services/netdata/default.nix

@@ -0,0 +1,43 @@
+{ config, pkgs, ... }:
+let
+  netdata = pkgs.netdata;
+  netdataConf = ./netdata.conf;
+  netdataDir = "/var/lib/netdata";
+in
+{
+  users.extraGroups.netdata.gid = 220008;
+  users.users.netdata.group = "netdata";
+  users.extraUsers.netdata = {
+    description = "Netdata server user";
+    isSystemUser = true;
+    name = "netdata";
+    uid = 200008;
+  };
+  systemd.services.netdata = {
+    wantedBy = [ "multi-user.target" ];
+    after = [ "network.target" ];
+    preStart = ''
+      mkdir -p ${netdataDir}/config
+      mkdir -p ${netdataDir}/logs
+      cp -r ${netdata}/share/netdata/web ${netdataDir}/web
+      chmod -R 700 ${netdataDir}
+      chown -R netdata:netdata ${netdataDir}
+    '';
+    serviceConfig = {
+      Type = "forking";
+      ExecStart = "${netdata}/bin/netdata -c ${netdataConf} -u netdata";
+      Restart = "on-failure";
+    };
+  };
+
+  services.nginx.httpConfig = ''
+    server {
+      server_name netdata.thume.net;
+      location / {
+        proxy_set_header Host $http_host;
+        proxy_redirect off;
+        proxy_pass http://127.0.0.1:19999;
+      }
+    }
+  '';
+}

services/netdata/netdata.conf

@@ -0,0 +1,21 @@
+[global]
+  run as user = netdata
+
+  config directory = /var/lib/netdata/config
+  web files directory = /var/lib/netdata/web
+  cache directory = /var/lib/netdata
+  log directory = /var/lib/netdata/logs
+
+  # the default database size - 1 hour
+  history = 3600
+
+  # some defaults to run netdata with least priority
+  process scheduling policy = idle
+  OOM score = 1000
+
+[web]
+  # web files owner = root
+  web files group = netdata
+
+  # by default do not expose the netdata port
+  bind to = localhost

shell.nix

@@ -0,0 +1,13 @@
+let
+  nixpkgs = fetchTarball "https://github.com/NixOS/nixpkgs/tarball/nixos-24.11";
+  pkgs = import nixpkgs {
+    config = { };
+    overlays = [ ];
+  };
+
+in
+pkgs.mkShell {
+  shellHook = ''
+    ${(import ./default.nix).pre-commit-check.shellHook}
+  '';
+}