tywin: storj: enable on d3

README.md

@@ -4,9 +4,7 @@
 
 Raspberry Pi images that support Tailscale and headless SSH can be built using a command. It is easiest to run this command on AArch64 on Linux, such as within a Linux VM or Docker container on an M1 Mac.
 
-    docker run -v $PWD:/src -it --rm nixos/nix:latest /bin/sh
-    nix-env -f https://github.com/nix-community/nixos-generators/archive/master.tar.gz -i
-    cd /src
-    nixos-generate -f sd-aarch64-installer --system aarch64-linux -c hosts/microserver.home.ts.hillion.co.uk/default.nix
-    cp SOME_OUTPUT out.img.zst
+    $ docker run -v $PWD:/etc/nixos -it --rm nixos/nix:latest
+    # cd /etc/nixos
+    # nix build .#images.microserver.home.ts.hillion.co.uk
 

flake.nix

@@ -20,11 +20,17 @@
 
   description = "Hillion Nix flake";
 
-  outputs = { self, nixpkgs, nixpkgs-unstable, nixpkgs-chia, flake-utils, agenix, home-manager, impermanence, darwin, ... }@inputs: {
-    nixosConfigurations =
+  outputs =
+    { self, nixpkgs, nixpkgs-unstable, nixpkgs-chia, flake-utils, agenix, home-manager, impermanence, darwin, ... }@inputs:
     let
       fqdns = builtins.attrNames (builtins.readDir ./hosts);
-        isNixos = fqdn: !builtins.pathExists ./hosts/${fqdn}/darwin;
+      isDarwin = host: builtins.pathExists ./hosts/${host}/darwin;
+      isNixos = fqdn: !isDarwin fqdn;
+      needsImage = fqdn: builtins.pathExists ./hosts/${fqdn}/image;
+    in
+    rec {
+      nixosConfigurations =
+        let
           getSystemOverlays = system: nixpkgsConfig: [
             (final: prev: {
               "storj" = final.callPackage ./pkgs/storj.nix { };
@@ -36,7 +42,7 @@
             nixpkgs.lib.nixosSystem {
               inherit system;
               specialArgs = inputs;
-            modules = [
+              modules = (if needsImage then [ ] else [ "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-raspberrypi.nix" ]) ++ [
                 ./hosts/${fqdn}/default.nix
                 ./modules/default.nix
 
@@ -60,6 +66,16 @@
         in
         nixpkgs.lib.genAttrs (builtins.filter isNixos fqdns) mkHost;
 
+      # images =
+      #   let
+      #     mkImage = fqdn: nixosConfigurations.${fqdn}.config.system.build.sdImage;
+      #   in
+      #   nixpkgs.lib.genAttrs (builtins.filter needsImage fqdns) mkImage;
+      
+      images = {
+        "microserver" = nixosConfigurations."microserver.home.ts.hillion.co.uk".config.system.build.sdImage;
+      };
+
       darwinConfigurations =
         let
           hosts = builtins.attrNames (builtins.readDir ./hosts);
@@ -78,7 +94,6 @@
             };
         in
         nixpkgs.lib.genAttrs (builtins.filter isDarwin hosts) mkHost;
-
     } // flake-utils.lib.eachDefaultSystem (system: {
       formatter = nixpkgs.legacyPackages.${system}.nixpkgs-fmt;
     });