comment on how to test the overlay is needed.

.gitignore

@@ -4,4 +4,5 @@ result
 dump.txt
 flake.lock
 *~
-
+Platformio - NixOS Wiki*
+.platformio/

apps/aarch64-darwin/apply

@@ -113,20 +113,11 @@ confirm_details
 replace_tokens() {
   local file="$1"
   if [[ $(basename $1) != "apply" ]]; then
-    if [[ "$OS" == "Darwin" ]]; then
       # macOS
       LC_ALL=C LANG=C sed -i '' -e "s/%USER%/$USERNAME/g" "$file"
       LC_ALL=C LANG=C sed -i '' -e "s/%EMAIL%/$GIT_EMAIL/g" "$file"
       LC_ALL=C LANG=C sed -i '' -e "s/%NAME%/$GIT_NAME/g" "$file"
-    else
+ 
-      # Linux or other
-      sed -i -e "s/%USER%/$USERNAME/g" "$file"
-      sed -i -e "s/%EMAIL%/$GIT_EMAIL/g" "$file"
-      sed -i -e "s/%NAME%/$GIT_NAME/g" "$file"
-      sed -i -e "s/%INTERFACE%/$PRIMARY_IFACE/g" "$file"
-      sed -i -e "s/%DISK%/$BOOT_DISK/g" "$file"
-      sed -i -e "s/%HOST%/$HOST_NAME/g" "$file"
-    fi
   fi
 }
 

apps/x86_64-darwin/apply

@@ -113,20 +113,10 @@ confirm_details
 replace_tokens() {
   local file="$1"
   if [[ $(basename $1) != "apply" ]]; then
-    if [[ "$OS" == "Darwin" ]]; then
       # macOS
       LC_ALL=C LANG=C sed -i '' -e "s/%USER%/$USERNAME/g" "$file"
       LC_ALL=C LANG=C sed -i '' -e "s/%EMAIL%/$GIT_EMAIL/g" "$file"
       LC_ALL=C LANG=C sed -i '' -e "s/%NAME%/$GIT_NAME/g" "$file"
-    else
-      # Linux or other
-      sed -i -e "s/%USER%/$USERNAME/g" "$file"
-      sed -i -e "s/%EMAIL%/$GIT_EMAIL/g" "$file"
-      sed -i -e "s/%NAME%/$GIT_NAME/g" "$file"
-      sed -i -e "s/%INTERFACE%/$PRIMARY_IFACE/g" "$file"
-      sed -i -e "s/%DISK%/$BOOT_DISK/g" "$file"
-      sed -i -e "s/%HOST%/$HOST_NAME/g" "$file"
-    fi
   fi
 }
 

flake.nix

@@ -2,23 +2,36 @@
   description = "Starter configuration for macOS with nix-darwin";
 
   inputs = {
-    nixpkgs = {
+    nixpkgsAarch64 = {
-      url = "github:nixos/nixpkgs//nixpkgs-26.05-darwin";
+      url = "github:nixos/nixpkgs/nixpkgs-unstable";
-      #      url = "github:nixos/nixpkgs/nixpkgs-unstable";
     };
 
-    home-manager = {
+    nixpkgsX86 = {
+      url = "github:nixos/nixpkgs//nixpkgs-26.05-darwin";
+    };
+
+    homeManagerAarch64 = {
       url = "github:nix-community/home-manager";
+      inputs.nixpkgs.follows = "nixpkgsAarch64";
+    };
+
+    homeManagerX86 = {
+      url = "github:nix-community/home-manager/release-26.05";
+      inputs.nixpkgs.follows = "nixpkgsX86";
     };
 
     nixd = {
       url = "github:nix-community/nixd";
     };
 
-    darwin = {
+    darwinAarch64 = {
-      #     url = "github:nix-darwin/nix-darwin";
+      url = "github:nix-darwin/nix-darwin";
+      inputs.nixpkgs.follows = "nixpkgsAarch64";
+    };
+
+    darwinX86 = {
       url = "github:nix-darwin/nix-darwin/nix-darwin-26.05";
-      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.nixpkgs.follows = "nixpkgsX86";
     };
 
     brew-src = {
@@ -43,7 +56,7 @@
 
     sops-nix = {
       url = "github:Mic92/sops-nix";
-      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.nixpkgs.follows = "nixpkgsAarch64";
     };
 
     nix-vscode-extensions = {
@@ -67,12 +80,15 @@
   outputs =
     {
       self,
-      darwin,
+      darwinAarch64,
+      darwinX86,
       nix-homebrew,
       homebrew-core,
       homebrew-cask,
-      home-manager,
+      homeManagerAarch64,
-      nixpkgs,
+      homeManagerX86,
+      nixpkgsAarch64,
+      nixpkgsX86,
       nixd,
       sops-nix,
       nix-vscode-extensions,
@@ -82,17 +98,33 @@
     }@inputs:
     let
       user = "olaf";
+      lib = nixpkgsAarch64.lib;
       darwinSystems = [
         "aarch64-darwin"
         "x86_64-darwin"
       ];
 
-      forAllSystems = f: nixpkgs.lib.genAttrs darwinSystems f;
+      perSystem = {
+        aarch64-darwin = {
+          nixpkgs = nixpkgsAarch64;
+          darwin = darwinAarch64;
+          home-manager = homeManagerAarch64;
+          pkgs = nixpkgsAarch64.legacyPackages.aarch64-darwin;
+        };
+        x86_64-darwin = {
+          nixpkgs = nixpkgsX86;
+          darwin = darwinX86;
+          home-manager = homeManagerX86;
+          pkgs = nixpkgsX86.legacyPackages.x86_64-darwin;
+        };
+      };
+
+      forAllSystems = f: lib.genAttrs darwinSystems f;
 
       devShell =
         system:
         let
-          pkgs = nixpkgs.legacyPackages.${system};
+          pkgs = perSystem.${system}.pkgs;
         in
         {
           default =
@@ -101,30 +133,47 @@
               nativeBuildInputs = with pkgs; [
                 bashInteractive
                 git
+                pkgs.nixd
+              ];
+
+              packages = with pkgs; [
+                platformio-core
+                (writeShellScriptBin "python" ''
+                  if [ "$1" = "-m" ] && [ "$2" = "platformio" ]; then
+                    shift 2
+                    exec ${platformio-core}/bin/platformio "$@"
+                  fi
+                  exec ${python3}/bin/python3 "$@"
+                '')
+                openocd
+                avrdude
               ];
 
               shellHook = ''
                 export EDITOR=vim
+                export PLATFORMIO_CORE_DIR="$PWD/.platformio"
               '';
 
-              buildInputs = with pkgs; [
-                rnix-lsp
-              ];
             };
         };
 
-      mkApp = scriptName: system: {
+      mkApp =
-        type = "app";
+        scriptName: system:
-        program = "${
+        let
-          (nixpkgs.legacyPackages.${system}.writeScriptBin scriptName ''
+          pkgs = perSystem.${system}.pkgs;
+        in
+        {
+          type = "app";
+          program = "${
+            (pkgs.writeScriptBin scriptName ''
             #!/usr/bin/env bash
-            PATH=${nixpkgs.legacyPackages.${system}.git}/bin:$PATH
+            PATH=${pkgs.git}/bin:$PATH
             echo "Running ${scriptName} for ${system}"
             sudo chmod +x ${self}/apps/${system}/${scriptName}
             exec ${self}/apps/${system}/${scriptName}
           '')
-        }/bin/${scriptName}";
+          }/bin/${scriptName}";
-      };
+        };
 
       mkDarwinApps = system: {
         "apply" = mkApp "apply" system;
@@ -135,15 +184,23 @@
     in
     {
       devShells = forAllSystems devShell;
-      apps = nixpkgs.lib.genAttrs darwinSystems mkDarwinApps;
+      apps = lib.genAttrs darwinSystems mkDarwinApps;
 
-      darwinConfigurations = nixpkgs.lib.genAttrs darwinSystems (
+      darwinConfigurations = lib.genAttrs darwinSystems (
         system:
-        darwin.lib.darwinSystem {
+        let
+          systemConfig = perSystem.${system};
+        in
+        systemConfig.darwin.lib.darwinSystem {
           inherit system;
-          specialArgs = inputs;
+          specialArgs = inputs // {
+            inherit system;
+            nixpkgs = systemConfig.nixpkgs;
+            darwin = systemConfig.darwin;
+            home-manager = systemConfig.home-manager;
+          };
           modules = [
-            home-manager.darwinModules.home-manager
+            systemConfig.home-manager.darwinModules.home-manager
             nix-homebrew.darwinModules.nix-homebrew
             {
               nix-homebrew = {
@@ -157,9 +214,10 @@
                 autoMigrate = true;
               };
 
-              home-manager.sharedModules = [
+              home-manager.sharedModules =
-                catppuccin.homeModules.catppuccin
+                lib.optionals (system != "x86_64-darwin") [
-              ];
+                  catppuccin.homeModules.catppuccin
+                ];
             }
 
             ./hosts/darwin

hosts/config/emacs/emacs.el

@@ -49,7 +49,7 @@
         :bind-keymap ("C-c p" . projectile-command-map)
         :defer 5
         :config
-        (projectile-global-mode))
+        (projectile-mode +1))
 
 
 

modules/darwin/casks.nix

@@ -13,10 +13,9 @@ _:
   "gimp"
   "inkscape"
   "vcv-rack"
-  #"affinity-designer"
+  "affinity"
-  #"affinity-photo"
-  #"affinity-publisher"
 
+  
   # Communication Tools
   "adium"
   "discord"

modules/darwin/default.nix

@@ -1,7 +1,7 @@
 { config, pkgs, ... }:
 
 let
-  emacsOverlaySha256 = "0a130q51cc35hzaz1clj0l9d7xwn13mgrlbxqi4jaxpma2ir27lb";
+  emacsOverlaySha256 = "1smprpp3zqh04jdv0b7ibc69n025j1bnpp76lnwyvidilf055g2h";
 in
 {
   home-manager.backupFileExtension = "nix-backup";

modules/darwin/files.nix

@@ -9,11 +9,32 @@ let
   xdg_configHome = "${config.users.users.${user}.home}/.config";
   xdg_dataHome = "${config.users.users.${user}.home}/.local/share";
   xdg_stateHome = "${config.users.users.${user}.home}/.local/state";
+  inkscapeExtensionsHome = "${config.users.users.${user}.home}/Library/Application Support/org.inkscape.Inkscape/config/inkscape/extensions";
+  hatchFillSource = pkgs.fetchzip {
+    url = "https://gitlab.com/moini_ink/hatch_fill/-/archive/master/hatch_fill-master.tar.gz";
+    sha256 = "1m3qhvf158dngg7shwd33xhn3bawn9yxw2srv2k8qjn889wjvi82";
+  };
 in
 {
 
   # Shared file definitions moved into the Darwin module set.
 
+  "${config.users.users.${user}.home}/.gnupg/common.conf" = {
+    text = ''
+      # keyboxd configuration collides with gpg keymanager.app
+      # use-keyboxd
+    '';
+  };
+
+  "${config.users.users.${user}.home}/.ssh/authorized_keys" = {
+    text = ''
+      sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAILVdAx+U1xhcJmh1hRaF0CVB0ivIF/U0oIbAWYPwko4iAAAABHNzaDo= Yubikey 35775013
+      sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIIjnJyJUDnia6ZWPRa5iSBKCb+DMGmFtiFa+9gkeiTwQAAAABHNzaDo= Yubikey 36431751
+      sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIFhuPQUHUHchx8wHVCciMi6etzZStkpECbG/r/1imy+kAAAABHNzaDo= Yubikey 36431881
+      ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILCEBZrQ9F3nLhEM9uqdPijut11vhYkdmLtj7gT/zgV3 Key Nov 2024
+    '';
+  };
+
   # Raycast script so that "Run Emacs" is available and uses Emacs daemon
   "${xdg_dataHome}/bin/emacsclient" = {
     executable = true;
@@ -39,4 +60,7 @@ in
       fi
     '';
   };
+
+  "${inkscapeExtensionsHome}/hatch_fill.inx".source = "${hatchFillSource}/hatch_fill.inx";
+  "${inkscapeExtensionsHome}/hatch_fill.py".source = "${hatchFillSource}/hatch_fill.py";
 }

modules/darwin/home-manager.nix

@@ -4,6 +4,7 @@
   lib,
   home-manager,
   llm-agents,
+  system,
   ...
 }:
 
@@ -61,13 +62,12 @@ in
       "Affinity Publisher 2" = 1606941598;
       # "DaisyDisk" = 409907375; # (4.32)  # Don't use this, we need the official version that is not sandboxed
       "Fantastical - Calendar" = 975937182;
-      "Fedistar" =  6445863996; # (1.13.1)
+      "Fedistar" = 6445863996; # (1.13.1)
       "Home Assistant" = 1099568401; # (2025.7.1)
       "Ice Cubes for Mastodon" = 6444915884; # (1.11.3)
-      "LibreOffice" = 1630474372;
+      #"LibreOffice" = 1630474372;
       "Monal - XMPP Chatting " = 1637078500;
       "MQTT Explorer" = 1455214828; # (0.3.5)
-      "Night Sky" = 475772902; # 475772902
       "Native SQLite Manager" = 1416282836; # (1.31.0)
       "Remarkable Desktop" = 1276493162; # (3.19.0)
       "Slack for Desktop" = 803453959; # (4.45.60)
@@ -75,6 +75,9 @@ in
       "Windows App Installer" = 1295203466; # (1.0.16)
       "Wireguard" = 1451685025; # (1.0.16)
       ###      "1Password: Password Manager" = 1511601750; # (8.11.0) Does not seem to insta
+    }
+    // lib.optionalAttrs (system != "x86_64-darwin") {
+      "Night Sky" = 475772902; # 475772902
     };
   };
 
@@ -98,11 +101,15 @@ in
           };
           stateVersion = "23.11";
         };
+      }
+      // lib.optionalAttrs (system != "x86_64-darwin") {
         catppuccin = {
           autoEnable = true;
           enable = true;
           flavor = "mocha";
         };
+      }
+      // {
         programs = {
           alacritty = {
             enable = true;
@@ -111,8 +118,19 @@ in
                 style = "Block";
               };
 
+              env = {
+                TERM = "xterm-256color";
+              };
+
               window = {
                 opacity = 1.0;
+                dynamic_padding = true;
+                decorations = "full";
+                title = "Terminal";
+                class = {
+                  instance = "Alacritty";
+                  general = "Alacritty";
+                };
                 padding = {
                   x = 24;
                   y = 24;
@@ -124,18 +142,7 @@ in
                   family = "MesloLGS NF";
                   style = "Regular";
                 };
-                size = lib.mkMerge [
+                size =  14;
-                  (lib.mkIf pkgs.stdenv.hostPlatform.isLinux 10)
-                  (lib.mkIf pkgs.stdenv.hostPlatform.isDarwin 14)
-                ];
-              };
-
-              dynamic_padding = true;
-              decorations = "full";
-              title = "Terminal";
-              class = {
-                instance = "Alacritty";
-                general = "Alacritty";
               };
 
               colors = {
@@ -197,10 +204,7 @@ in
               "vps3.evangineer.net".forwardAgent = true;
               "vps2.evangineer.net".forwardAgent = true;
             };
-            includes = [
+              includes = [ "/Users/${user}/.ssh/config_external" ];
-              (lib.mkIf pkgs.stdenv.hostPlatform.isLinux "/home/${user}/.ssh/config_external")
-              (lib.mkIf pkgs.stdenv.hostPlatform.isDarwin "/Users/${user}/.ssh/config_external")
-            ];
           };
 
           gpg = {
@@ -224,19 +228,19 @@ in
             };
             initContent =
               let
+                zshConfigBefore = lib.mkBefore ''
+                  if [[ "$TERM" == "alacritty" ]] && ! infocmp alacritty >/dev/null 2>&1; then
+                    export TERM="xterm-256color"
+                  fi
+                  export TERMINFO_DIRS="$HOME/.nix-profile/share/terminfo:/run/current-system/sw/share/terminfo:/nix/var/nix/profiles/default/share/terminfo:/usr/share/terminfo"
+                '';
+
                 zshConfigEarlyInit = lib.mkOrder 500 ''
                   if [[ -f /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh ]]; then
                     . /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
                     . /nix/var/nix/profiles/default/etc/profile.d/nix.sh
                   fi
 
-                  if [[ "$TERM" == "alacritty" ]]; then
-                    export TERMINFO_DIRS="$HOME/.nix-profile/share/terminfo:/run/current-system/sw/share/terminfo:/nix/var/nix/profiles/default/share/terminfo:/usr/share/terminfo"
-                    if ! infocmp alacritty >/dev/null 2>&1; then
-                      export TERM="xterm-256color"
-                    fi
-                  fi
-
                   # GPGAgent for SSH
                   export SSH_AUTH_SOCK=$(gpgconf --list-dirs agent-ssh-socket)
 
@@ -278,6 +282,7 @@ in
                 '';
               in
               lib.mkMerge [
+                zshConfigBefore
                 zshConfigEarlyInit
                 zshConfigLastInit
               ];
@@ -574,10 +579,11 @@ in
         { path = "/Applications/Visual Studio Code.app/"; }
         { path = "/Applications/Home Assistant.app/"; }
         { path = "/Applications/reMarkable.app/"; }
-        { path = "/Applications/LibreOffice.app/"; }
+        { path = "/run/current-system/Applications/LibreOffice.app/"; }
         { path = "/Applications/Microsoft Word.app/"; }
         { path = "/Applications/Microsoft PowerPoint.app/"; }
         { path = "/Applications/Microsoft Teams.app/"; }
+        { path = "/Applications/Affinity.app/"; }
         { path = "/Applications/Monal.app/"; }
         { path = "/System/Applications/Utilities/Screen Sharing.app/"; }
         { path = "/run/current-system/Applications/Emacs.app/"; }

modules/darwin/packages.nix

@@ -35,6 +35,7 @@ with pkgs;
   killall
   minicom
   mtr
+  ncurses
   ncdu
   nodejs
 
@@ -80,11 +81,13 @@ with pkgs;
   fd
   ffmpeg
   imagemagick
+  scour
 
   # Text and terminal utilities
   hunspell
   iftop
   inetutils # includes Telnet
+  libreoffice-bin
   ripgrep
   tmux
   tree
@@ -95,7 +98,9 @@ with pkgs;
   uv
 
   (python3.withPackages (
-    python-pkgs: with python-pkgs; [
+    python-pkgs:
+    with python-pkgs;
+    [
       bidict
       blinker
       certifi
@@ -105,12 +110,12 @@ with pkgs;
       flask-socketio
       h11
       idna
+      intelhex
       importlib-metadata
       itsdangerous
       jinja2
       markupsafe
       mercantile
-      mlx-lm
       numpy
       pandas
       pillow
@@ -126,6 +131,9 @@ with pkgs;
       wsproto
       zipp
     ]
+    ++ lib.optionals pkgs.stdenv.hostPlatform.isAarch64 [
+      mlx-lm
+    ]
   ))
 
   # LLM
@@ -147,8 +155,8 @@ with pkgs;
   xml2rfc
   zotero
 
-  (texlive.combine {
+  (texliveSmall.withPackages (
-    inherit (texlive)
+    texlivePackages: with texlivePackages; [
       apa6
       apa7
       apacite
@@ -197,8 +205,8 @@ with pkgs;
       xecjk
       xifthen
       xurl
-      ;
+    ]
-  })
+  ))
 
   dockutil
 ]

overlays/10-feather-font.nix

@@ -1,30 +0,0 @@
-self: super: with super; {
-
-  feather-font = let
-    version = "1.0";
-    pname = "feather-font";
-  in stdenv.mkDerivation {
-    name = "${pname}-${version}";
-
-    src = fetchzip {
-      url = "https://github.com/dustinlyons/feather-font/archive/refs/tags/${version}.zip";
-      sha256 = "sha256-Zsz8/qn7XAG6BVp4XdqooEqioFRV7bLH0bQkHZvFbsg=";
-    };
-
-    buildInputs = [ unzip ];
-    phases = [ "unpackPhase" "installPhase" ];
-
-    installPhase = ''
-      mkdir -p $out/share/fonts/truetype
-      cp $src/feather.ttf $out/share/fonts/truetype/
-    '';
-
-    meta = with lib; {
-      homepage = "https://www.feathericons.com/";
-      description = "Set of font icons from the open source collection Feather Icons";
-      license = licenses.mit;
-      maintainers = [ maintainers.dlyons ];
-      platforms = [ platforms.x86_64-linux platforms.x86_64-darwin ];
-    };
-  };
-}

overlays/20-zotero-pin.nix

@@ -0,0 +1,27 @@
+# To test if a new Zotero package works without the overlay try
+# nix --extra-experimental-features 'nix-command flakes' eval --raw --impure --expr '
+# let
+#  flake = builtins.getFlake (toString ./.);
+#  pkgs = import flake.inputs.nixpkgsAarch64 {
+#    system = "aarch64-darwin";
+#    config.allowUnfree = true;
+#  };
+# in
+# pkgs.zotero.version
+# '
+
+final: prev:
+
+let
+  pinnedPkgs = import (builtins.fetchTarball {
+    # Last nixpkgs Zotero package revision before 10.0.2.
+    url = "https://github.com/NixOS/nixpkgs/archive/4118d63e017feb54b48e7341e4b6f0ac5348f074.tar.gz";
+    sha256 = "1w33226pjk7hs9hbzy0ghcvgps0yicm0r2zxnnrzsr26pzvjjm6z";
+  }) {
+    system = prev.stdenv.hostPlatform.system;
+    config = prev.config;
+  };
+in
+{
+  zotero = pinnedPkgs.zotero;
+}