Cleanup hephaestus

.envrc

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

.github/workflows/cachix.yml

@@ -14,7 +14,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v4
     - uses: cachix/install-nix-action@v31
       with:
         nix_path: nixpkgs=channel:nixos-unstable

.gitignore

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

README.md

@@ -1,39 +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.
 
-```console
+## Setup
-❯ macchina
 
-        a8888b.           Host        -  dave@hephaestus
+> on macOS: install the latest unstable nix from https://github.com/numtide/nix-unstable-installer (for nix flakes),
-       d888888b.          Machine     -  Micro-Star International Co., Ltd MS-7C02 1.0
+> and nix-darwin: https://github.com/LnL7/nix-darwin
-       8P"YP"Y88          Kernel      -  6.12.61
-       8|o||o|88          Distro      -  NixOS 25.11 (Xantusia)
-       8'    .88          DE          -  KDE
-       8`._.' Y8.         Packages    -  1 (cargo), 10998 (nix)
-      d/      `8b.        Shell       -  fish
-     dP        Y8b.       Terminal    -  alacritty
-    d8:       ::88b.      Resolution  -  2560x1440, 3840x2160
-   d8"         'Y88b      Uptime      -  26m
-  :8P           :888      CPU         -  AMD Ryzen 7 5700X 8-Core Processor (16)
-   8a.         _a88P      CPU Load    -  8%
- ._/"Yaa     .| 88P|      Memory      -  10.7 GB / 32.8 GB
- \    YP"    `|     `.
- /     \.___.d|    .'
- `--..__)     `._.'
-```
 
-## Prerequisites
+Recipes are stored in a justfile. [just](https://github.com/casey/just) is required.
 
-- [NixOS](nixos.org) (Linux)
+To run a rebuild:
-- [Determinate Nix](https://determinate.systems/nix-installer) (macOS)
-- [just](https://github.com/casey/just)
-
-## Build
-
-To run a build/rebuild:
 
 ```sh
 just rebuild
@@ -65,21 +43,6 @@ To cleanup previous files, run nix garbage collection:
 just clean
 ```
 
-## Restoring from a live USB
+## Pre-commit hooks
 
-If the bootloader for some reason breaks (i.e. motherboard firmware upgrade), restore it from a live USB by running the following commands:
+Pre-commit hooks are automatically activated when [direnv](https://github.com/direnv/direnv) is installed.
-
-```console
-$ sudo cryptsetup luksOpen /dev/nvme0n1p2 crypted-nixos
-Enter passphrase for /dev/nvme0n1p2: ********
-$ sudo mount /dev/vg/root /mnt
-$ sudo mount /dev/nvme0n1p1 /mnt/boot/efi
-$ sudo nixos-enter --root /mnt
-$ hostname <hostname>
-```
-
-Navigate to the nix-config directory and run:
-
-```sh
-just rebuild-boot
-```

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

@@ -3,43 +3,33 @@
 
   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-25.11";
+    nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/*";
     darwin = {
-      url = "github:lnl7/nix-darwin/nix-darwin-25.11";
+      url = "github:lnl7/nix-darwin/nix-darwin-24.11";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    home-manager.url = "github:nix-community/home-manager/release-25.11";
+    home-manager.url = "https://flakehub.com/f/nix-community/home-manager/*";
     nixvim = {
-      url = "github:nix-community/nixvim/nixos-25.11";
+      url = "github:nix-community/nixvim/nixos-24.11";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    vpngate.url = "github:davegallant/vpngate";
+    # stylix.url = "https://flakehub.com/f/danth/stylix/*";
+    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
     {
       nixosConfigurations =
         let
@@ -47,23 +37,22 @@
             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;
-              inherit inputs;
             };
             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
+              stylix.nixosModules.stylix
               (
                 { ... }:
                 {
@@ -75,10 +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;
@@ -96,12 +84,11 @@
                       useGlobalPkgs = true;
                       useUserPackages = true;
                       users.dave.imports = [
-                        ./home.nix
+                        ./home/default.nix
-                        inputs.nixvim.homeModules.nixvim
+                        inputs.nixvim.homeManagerModules.nixvim
                       ];
                       extraSpecialArgs = {
                         inherit unstable;
-                        inherit master;
                       };
                     };
                   };
@@ -118,23 +105,21 @@
             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
-              ./hosts/zelus.nix
+              stylix.darwinModules.stylix
-              ./common-packages.nix
+              ./machines/zelus/configuration.nix
+              ./packages.nix
+              ./upgrade-diff.nix
+
               (
                 { ... }:
                 {
@@ -144,12 +129,11 @@
                       useGlobalPkgs = true;
                       useUserPackages = true;
                       users."dave.gallant".imports = [
-                        ./home.nix
+                        ./home/default.nix
-                        inputs.nixvim.homeModules.nixvim
+                        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

@@ -8,10 +8,33 @@ let
   inherit (pkgs) stdenv;
 in
 {
-  home.stateVersion = "25.11";
+  home.stateVersion = "24.11";
 
   home.packages = with pkgs; [ just ];
 
+  stylix = {
+    enable = true;
+    base16Scheme = "${pkgs.base16-schemes}/share/themes/tokyo-night-dark.yaml";
+    targets = {
+      alacritty.enable = true;
+      vscode.enable = false; # overrides synced settings
+    };
+
+    opacity.terminal = 1.0;
+
+    fonts.sizes = if stdenv.isLinux then { terminal = 20; } else { terminal = 16; };
+
+    fonts.monospace = {
+      name = "FiraCode Nerd Font Mono";
+      package = "${pkgs.fira-mono}";
+    };
+
+    fonts.sansSerif = {
+      name = "FiraCode Nerd Font";
+      package = "${pkgs.fira-code}";
+    };
+  };
+
   services = {
     gpg-agent = {
       enable = stdenv.isLinux;
@@ -30,42 +53,53 @@ in
 
     direnv.enable = true;
 
-    diff-so-fancy = {
-      enable = true;
-      enableGitIntegration = true;
-    };
-
     git = {
       enable = true;
 
+      userName = "Dave Gallant";
+
       lfs.enable = true;
 
-      settings = {
+      aliases = {
-        user.name = "Dave Gallant";
+        aa = "add -A .";
-        user.signingkey = "5A548984C7377E4D";
+        br = "branch";
-        commit.gpgsign = true;
+        c = "commit -S";
-        tag.gpgsign = true;
+        ca = "commit -S --amend";
-        alias = {
+        cane = "commit -S --amend --no-edit";
-          aa = "add -A .";
+        cb = "checkout -b";
-          br = "branch";
+        co = "checkout";
-          c = "commit";
+        cmp = "! git checkout main && git pl";
-          cm = "commit -m";
+        d = "diff";
-          ca = "commit --amend";
+        dc = "diff --cached";
-          cane = "commit --amend --no-edit";
+        dcn = "diff --cached --name-only";
-          cb = "checkout -b";
+        ds = "! git diff origin | sed -r 's/value: (.*)/value: \"************\"/'";
-          co = "checkout";
+        l = "log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit";
-          cmp = "! git checkout main && git pl";
+        ms = "merge --squash";
-          d = "diff";
+        p = "push origin";
-          dc = "diff --cached";
+        pf = "push -f";
-          dcn = "diff --cached --name-only";
+        pl = "! git pull origin $(git rev-parse --abbrev-ref HEAD)";
-          l = "log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit";
+        st = "status";
-          ms = "merge --squash";
+        wip = "for-each-ref --sort='authordate:iso8601' --format=' %(color:green)%(authordate:relative)%09%(color:white)%(refname:short)' refs/heads";
-          p = "push origin";
+      };
-          pf = "push -f";
+
-          pl = "! git pull origin $(git rev-parse --abbrev-ref HEAD)";
+      includes = [ { path = "~/.gitconfig-work"; } ];
-          st = "status";
+
-          wip = "for-each-ref --sort='authordate:iso8601' --format=' %(color:green)%(authordate:relative)%09%(color:white)%(refname:short)' refs/heads";
+      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";
         };
@@ -73,35 +107,15 @@ in
           rebase = true;
         };
       };
-
-      includes = [ { path = "~/.gitconfig-work"; } ];
-
-    };
-
-    alacritty = {
-      enable = stdenv.isLinux;
-      settings = {
-        window.padding.x = 10;
-        window.padding.y = 10;
-        scrolling.history = 100000;
-        general.live_config_reload = true;
-        terminal.shell = {
-          program = "fish";
-        };
-        font = {
-          size = lib.mkForce 14.0;
-        };
-        window = {
-          opacity = lib.mkForce 0.9;
-        };
-      };
     };
 
     starship = {
       enable = true;
-      enableFishIntegration = true;
+      enableZshIntegration = true;
+
       settings = {
         add_newline = false;
+        scan_timeout = 10;
         gcloud = {
           format = "";
         };
@@ -111,45 +125,63 @@ in
       };
     };
 
-    fish = {
+    zsh = {
       enable = true;
+      autosuggestion.enable = true;
+      enableCompletion = true;
+      syntaxHighlighting.enable = true;
+      history.size = 1000000;
 
-      interactiveShellInit = ''
+      localVariables = {
-          set fish_greeting
+        CASE_SENSITIVE = "true";
+        DISABLE_UNTRACKED_FILES_DIRTY = "true";
+        RPROMPT = ""; # override because macOS defaults to filepath
+        ZSH_AUTOSUGGEST_HIGHLIGHT_STYLE = "fg=#838383,underline";
+        ZSH_DISABLE_COMPFIX = "true";
+      };
 
-          bind \cw backward-kill-word
+      envExtra = ''
+        export PAGER=less
+        export EDITOR=vim
+        export DOCKER_CLI_HINTS=false
+        export TERM=xterm-256color
 
-          set -x DOCKER_CLI_HINTS false
+        export PATH=$PATH:~/.cargo/bin
-          set -x DOCKER_DEFAULT_PLATFORM linux/amd64
+        export PATH=$PATH:~/.local/bin
-          set -x EDITOR vim
+        export PATH=$PATH:~/.npm-packages/bin
-          set -x NNN_FIFO "$XDG_RUNTIME_DIR/nnn.fifo"
+        export PATH=$PATH:/opt/homebrew/bin
-          set -x PAGER less
+        export PATH=$PATH:~/.krew/bin
-          set -x TERM xterm-256color
+        export PATH=$PATH:~/bin
+        export GOPATH=~/go
+        export GOBIN=$GOPATH/bin
+        export PATH=$PATH:$GOBIN
+      '';
 
-          set -x PATH $PATH \
+      initExtra = ''
-            ~/.cargo/bin \
+        setopt noincappendhistory
-            ~/.local/bin \
-            ~/.npm-packages/bin \
-            /opt/homebrew/bin \
-            ~/.krew/bin \
-            ~/bin
 
-          # golang
+        source $HOME/.zsh-work
-          set -x GOPATH ~/go
-          set -x GOBIN $GOPATH/bin
-          set -x PATH $PATH $GOBIN
 
-          source $HOME/work.fish
+        if [[ "$OSTYPE" == "darwin"* ]];
-        # '';
+        then
+          export PATH="$(brew --prefix)/opt/gnu-tar/libexec/gnubin:$PATH"
+          alias xdg-open=open
+        fi
 
-      shellInit = ''
+        source <(helm completion zsh)
-        atuin init fish | source
+        source <(kubectl completion zsh)
-        helm completion fish | source
+        eval "$(atuin init zsh)"
-        kubectl completion fish | source
+
+        # kubecolor
+        source <(kubectl completion zsh)
+        alias kubectl=kubecolor
+        # make completion work with kubecolor
+        compdef kubecolor=kubectl
       '';
 
       shellAliases = {
         ".." = "cd ..";
+        c = "code";
         g = "git";
         gc = "git checkout $(git branch | fzf)";
         gco = "git checkout $(git branch -r | sed -e 's/^  origin\\///' | fzf)";
@@ -158,18 +190,22 @@ in
         grep = "rg --smart-case";
         j = "just";
         k = "kubecolor";
-        kubectl = "kubecolor";
         kp = "viddy 'kubectl get pods'";
         kcx = "kubectx";
         kns = "kubens";
         l = "eza -la --git --group-directories-first";
         m = "make";
         nix-install = "nix-env -iA";
+        ps = "procs";
         t = "cd-fzf";
         tf = "terraform";
         tree = "eza --tree";
         v = "nvim";
       };
+
+      "oh-my-zsh" = {
+        enable = true;
+      };
     };
 
     go = {
@@ -180,32 +216,6 @@ in
       enable = true;
     };
 
-    nnn = {
-      enable = stdenv.isLinux;
-      package = pkgs.nnn.override ({ withNerdIcons = true; });
-      bookmarks = {
-        d = "~/Downloads";
-        p = "~/src/";
-        c = "~/.config";
-        h = "~";
-      };
-      extraPackages = with pkgs; [
-        bat
-        eza
-        fzf
-        imv
-        mediainfo
-        ffmpegthumbnailer
-      ];
-      plugins = {
-        src = "${pkgs.nnn.src}/plugins";
-        mappings = {
-          p = "preview-tui";
-          o = "fzopen";
-        };
-      };
-    };
-
     nixvim = {
       enable = true;
       viAlias = true;
@@ -268,6 +278,7 @@ in
         lualine.enable = true;
         lsp.enable = true;
         lsp.servers = {
+          ansiblels.enable = true;
           bashls.enable = true;
           dockerls.enable = true;
           gopls.enable = true;
@@ -287,6 +298,10 @@ in
         };
         cmp.enable = true;
         nvim-tree.enable = true;
+        packer = {
+          enable = true;
+          plugins = [ ];
+        };
         rainbow-delimiters.enable = true;
         treesitter.enable = true;
         telescope = {
@@ -384,51 +399,27 @@ in
       '';
     };
 
-    zed-editor = {
+    vscode = {
-      enable = stdenv.isLinux;
+      enable = true;
-      package = unstable.zed-editor;
+      package = pkgs.vscode;
-      extensions = [
+      extensions =
-        "ansible"
+        with pkgs.vscode-extensions;
-        "color-highlight"
+        [
-        "dockerfile"
+          bbenoist.nix
-        "html"
+          github.vscode-pull-request-github
-        "make"
+          golang.go
-        "material-icon-theme"
+          hashicorp.terraform
-        "nix"
+          ms-dotnettools.csharp
-        "toml"
+          ms-kubernetes-tools.vscode-kubernetes-tools
-        "vue"
+          redhat.vscode-yaml
-      ];
+        ]
-      userSettings = {
+        ++ lib.optionals stdenv.isLinux [ ms-python.python ];
-        icon_theme = "Material Icon Theme";
-        features = {
-          edit_prediction_provider = "copilot";
-        };
-        vim_mode = true;
-        vim = {
-          use_system_clipboard = "on_yank";
-        };
-        autosave = "on_focus_change";
-        format_on_save = "off";
-        ui_font_size = lib.mkForce 18;
-        buffer_font_size = lib.mkForce 16;
-      };
-      userKeymaps = [
-        {
-          context = "Editor && !menu";
-          bindings = {
-            "ctrl-shift-c" = "editor::Copy";
-            "ctrl-shift-x" = "editor::Cut";
-            "ctrl-shift-v" = "editor::Paste";
-            "ctrl-z" = "editor::Undo";
-          };
-        }
-      ];
     };
 
     firefox = {
       enable = stdenv.isLinux;
 
-      package = pkgs.librewolf;
+      package = unstable.librewolf;
 
       profiles = {
         default = {

hosts/zelus.nix

@@ -1,130 +0,0 @@
-{ pkgs, ... }:
-{
-  nixpkgs = {
-    config = {
-      allowUnfree = true;
-    };
-  };
-
-  networking = {
-    hostName = "zelus";
-  };
-
-  nix.enable = false;
-
-  system.stateVersion = 4;
-
-  users.users."dave.gallant".home = "/Users/dave.gallant";
-  users.users."dave.gallant".shell = pkgs.fish;
-
-  programs.fish.enable = true;
-
-  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/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 = [
-      "claude-code"
-      "discord"
-      "dbeaver-community"
-      "font-fira-code-nerd-font"
-      "font-hack-nerd-font"
-      "fork"
-      "freelens"
-      "iterm2"
-      "karabiner-elements"
-      "knockknock"
-      "librewolf"
-      "lulu"
-      "notunes"
-      "obsidian"
-      "raycast"
-      "rectangle"
-      "signal"
-      "slack"
-      "spotify"
-      "stats"
-      "steam"
-      "taskexplorer"
-      "tailscale-app"
-      "vlc"
-      "whisky"
-      "zed"
-    ];
-
-    taps = [
-      "hashicorp/tap"
-      "homebrew/bundle"
-      "homebrew/cask-fonts"
-      "homebrew/cask-versions"
-      "homebrew/services"
-    ];
-  };
-
-}

justfile

@@ -5,26 +5,23 @@ alias r := rebuild
 
 arch := `uname -s`
 
-cmd := if arch == "Linux" { "nixos-rebuild --sudo" } else { "sudo darwin-rebuild" }
+cmd := if arch == "Linux" { "nixos-rebuild --use-remote-sudo" } else { "darwin-rebuild" }
 
 rebuild:
-  $cmd switch --flake .
+  sudo $cmd switch --flake . -I nixos-config="machines/$(hostname)/configuration.nix"
-
-rebuild-boot:
-  $cmd boot --flake . --install-bootloader
 
 rollback:
-  sudo $cmd switch --rollback --flake .
+  $cmd switch --rollback --flake .
 
 channel-update:
   nix-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

@@ -1,33 +1,35 @@
 {
-
   config,
+  fh,
   lib,
-  inputs,
-  master,
   modulesPath,
   pkgs,
   unstable,
-  vpngate,
   ...
 }:
+let
+  gnomeExtensions = with pkgs.gnomeExtensions; [
+    caffeine
+  ];
+in
 {
 
   imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
 
-  security.sudo-rs = {
+  stylix = {
     enable = true;
-    execWheelOnly = true;
+    base16Scheme = "${pkgs.base16-schemes}/share/themes/tokyo-night-dark.yaml";
-    wheelNeedsPassword = true;
+    image = pkgs.fetchurl {
+      url = "https://raw.githubusercontent.com/davegallant/nix-config/refs/heads/main/nixos-wallpaper.png";
+      sha256 = "Ztqn9+CHslr6wZdnOTeo/YNi/ICerpcFLyMArsZ/PIY=";
+    };
+    polarity = "dark";
+    fonts.sizes.desktop = 24;
   };
 
   boot = {
-    kernelModules = [
+    kernelModules = [ "kvm-amd" ];
-      "kvm-amd"
+    kernelPackages = pkgs.linuxPackages_latest;
-    ];
-    kernelPackages = pkgs.linuxPackages;
-    kernelParams = [
-      "amd_iommu=on"
-    ];
 
     loader = {
       efi.canTouchEfiVariables = true;
@@ -55,7 +57,7 @@
       ];
       luks.devices."root" = {
         allowDiscards = true;
-        device = "/dev/disk/by-uuid/89a14ac5-7723-4a0a-bb95-fb2fb2e92160";
+        device = "/dev/disk/by-uuid/21cd166c-1528-49a4-b31b-0d408d48aa80";
         preLVM = true;
         keyFile = "./keyfile0.bin";
       };
@@ -68,71 +70,59 @@
   environment.systemPackages =
     with pkgs;
     [
+      albert
+      android-studio
+      android-tools
       bleachbit
       calibre
-      clamtk
+      chromium
       cryptsetup
-      dbeaver-bin
       discord
+      docker-compose
+      fh.packages.x86_64-linux.default
       freefilesync
       gimp-with-plugins
-      google-chrome
+      gnome-tweaks
-      hardinfo2
       httpie-desktop
-      heroic
       iputils
-      kdePackages.bluedevil
-      kdePackages.kcalc
-      kdePackages.kcharselect
-      kdePackages.kclock
-      kdePackages.kcolorchooser
-      kdePackages.ksystemlog
-      kdePackages.partitionmanager
-      kdePackages.sddm-kcm
       libation
-      lutris
+      mission-center
-      mupen64plus
+      netdata
       nfs-utils
       onlyoffice-desktopeditors
       opensnitch-ui
-      pciutils
+      pavucontrol
       pika-backup
       pinentry-curses
-      pinta
+      protonvpn-gui
-      protonup-qt
-      qbittorrent
       qemu
+      ryujinx
       traceroute
-      unrar
+      unityhub
-      unstable.beszel
+      unstable.ghostty
-      unstable.ktailctl
-      unstable.mcpelauncher-ui-qt
       unstable.obsidian
-      unstable.podman
+      unstable.signal-desktop
-      unstable.podman-compose
-      unstable.podman-desktop
-      unstable.ryubing
-      unstable.signal-desktop-bin
       unstable.tailscale
       unstable.zoom-us
       usbutils
       virt-manager
       vlc
-      vpngate.packages.x86_64-linux.default
-      wayland-utils
       whois
       wine
-      wl-clipboard
+    ]
-    ];
+    ++ gnomeExtensions;
-
 
   fileSystems = {
     "/" = {
-      device = "/dev/disk/by-uuid/7f4f0948-041c-47e9-ab28-53132026f158";
+      device = "/dev/disk/by-uuid/a6723178-6f18-428e-b541-9ac901861125";
+      fsType = "ext4";
+    };
+    "/home" = {
+      device = "/dev/disk/by-uuid/e3ab2e1a-bddf-4ae0-b00a-bf954c6c182b";
       fsType = "ext4";
     };
     "/boot/efi" = {
-      device = "/dev/disk/by-uuid/F1BD-5227";
+      device = "/dev/disk/by-uuid/3CFD-D749";
       fsType = "vfat";
     };
     "/mnt/synology-2b/media" = {
@@ -140,34 +130,11 @@
       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
-    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-color-emoji
-    noto-fonts
-  ];
-
-  fonts.fontconfig.defaultFonts = {
-    sansSerif = [ "Noto Sans" ];
-    serif = [ "Noto Serif" ];
-    monospace = [ "Noto Sans Mono" ];
-    emoji = [ "Noto Color Emoji" ];
-  };
-
   nixpkgs = {
     hostPlatform = "x86_64-linux";
     config = {
@@ -194,70 +161,28 @@
     };
   };
 
-  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;
-      };
-    };
-  };
-
-  services = {
-     mullvad-vpn = {
-       enable = true;
-       package = pkgs.mullvad-vpn;
-     };
   };
 
   system = {
     autoUpgrade.enable = true;
-    stateVersion = "25.11";
+    stateVersion = "24.11";
-    activationScripts = {
-      diff = {
-        supportsDryActivation = true;
-        text = ''
-          if [[ -e /run/current-system ]]; then
-            echo -e "\e[36mPackage version diffs:\e[0m"
-            ${pkgs.nvd}/bin/nvd --nix-bin-dir=${pkgs.nix}/bin diff /run/current-system "$systemConfig"
-          fi
-        '';
-      };
-    };
   };
 
   nix = {
     extraOptions = "experimental-features = nix-command flakes";
-    settings.trusted-users = [ "root" "@wheel" ];
   };
 
   users.users.dave = {
     isNormalUser = true;
     extraGroups = [
+      "docker"
       "wheel"
       "libvirtd"
+      "corectrl"
     ];
-    shell = pkgs.fish;
+    shell = pkgs.zsh;
   };
 
   i18n.defaultLocale = "en_US.UTF-8";
@@ -270,8 +195,6 @@
 
   time.timeZone = "America/Toronto";
 
-  hardware.bluetooth.enable = true;
-
   hardware.graphics = {
     enable = true;
     enable32Bit = true;
@@ -279,20 +202,17 @@
 
   hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
 
-  documentation.man.generateCaches = false;
-
   programs = {
-    fish.enable = true;
     gnupg.agent = {
       enable = true;
       enableSSHSupport = true;
     };
-    kdeconnect.enable = true;
     nix-ld.enable = true;
     steam = {
       enable = true;
       remotePlay.openFirewall = true;
     };
+    zsh.enable = true;
   };
 
   services.avahi = {
@@ -308,11 +228,9 @@
     };
   };
 
-  services = {
+  services.flatpak.enable = true;
-    desktopManager.plasma6.enable = true;
+
-    displayManager.sddm.enable = true;
+  services.gnome.gnome-keyring.enable = true;
-    displayManager.sddm.wayland.enable = true;
-  };
 
   services.printing.enable = true;
 
@@ -325,8 +243,43 @@
     package = unstable.tailscale;
   };
 
-  services.clamav.daemon.enable = true;
+  services.xserver = {
-  services.clamav.updater.enable = true;
+    enable = true;
+    displayManager = {
+      gdm = {
+        enable = true;
+        wayland = true;
+      };
+    };
+    desktopManager.gnome.enable = true;
+    videoDrivers = [ "amdgpu" ];
+  };
+
+  services.ollama = {
+    package = unstable.ollama;
+    enable = true;
+    acceleration = "rocm";
+    environmentVariables = {
+      HSA_OVERRIDE_GFX_VERSION = "11.0.2";
+    };
+    loadModels = [
+      "deepseek-r1:8b"
+      "dolphin3:8b"
+    ];
+  };
+
+  services.open-webui = {
+    enable = true;
+    package = unstable.open-webui;
+    host = "0.0.0.0";
+    environment = {
+      ANONYMIZED_TELEMETRY = "False";
+      DO_NOT_TRACK = "True";
+      SCARF_NO_ANALYTICS = "True";
+      OLLAMA_API_BASE_URL = "http://127.0.0.1:11434/api";
+      OLLAMA_BASE_URL = "http://127.0.0.1:11434";
+    };
+  };
 
   services.opensnitch = {
     enable = true;
@@ -473,6 +426,7 @@
   };
 
   virtualisation = {
+    docker.enable = true;
     podman.enable = true;
     libvirtd = {
       enable = true;

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";
+  };
+
+}

nix-flake-update.sh

@@ -2,10 +2,6 @@
 
 set -euo pipefail
 
-if ! git diff-index --quiet HEAD --; then
-  git stash push -m "Auto-stash via update-flash.sh on $(date)"
-fi
-
 git pull
 update_msg=$(nix flake update 2>&1 | grep -v 'warning:')
 just rebuild

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
@@ -16,33 +21,37 @@
     zip
 
     # modern cli
-    atuin
     bat
     cd-fzf
     doggo
     eza
     fd
-    github-cli
     hadolint
-    lazygit
+    nodePackages.eslint
-    macchina
+    oha
-    ncdu
+    pre-commit
     progress
     ripgrep
     shellcheck
     shfmt
+    tldr
+    atuin
+
+    github-cli
     viddy
     yq-go
 
     # containers
-    unstable.argocd
+    krew
-    unstable.k9s
+    kubecolor
-    unstable.krew
+    kubectl
-    unstable.kubecolor
+    kubectx
-    unstable.kubectl
+    minikube
-    unstable.kubectx
+    stern
-    unstable.kubernetes-helm
+    dive
-    unstable.stern
+    helm-docs
+    k9s
+    kubernetes-helm
 
     # cloud
     awscli2
@@ -51,12 +60,12 @@
 
     # lsp
     nodePackages.bash-language-server
-    nodePackages.eslint
     nodePackages.yaml-language-server
     terraform-ls
 
     # monitoring
-    btop
+    htop
+    procs
 
     # golang
     gofumpt
@@ -79,14 +88,19 @@
     openssl
     openvpn
     tcpdump
+    vpngate
+
+    # rice
+    fastfetch
 
     # nix
     nix-tree
     nixfmt-rfc-style
     nixpkgs-review
-    nvd
 
     # python
+    poetry
+    python313
     virtualenv
 
     # media

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}
+  '';
+}

upgrade-diff.nix

@@ -0,0 +1,9 @@
+{ pkgs, ... }:
+{
+  system.activationScripts.diff = {
+    supportsDryActivation = true;
+    text = ''
+      ${pkgs.nvd}/bin/nvd --nix-bin-dir=${pkgs.nix}/bin diff /run/current-system "$systemConfig"
+    '';
+  };
+}