default.nix

@@ -1,8 +1,8 @@
-{ inputs ? import ./npins
-, system ? builtins.currentSystem
-, pkgs ? import inputs.nixpkgs { config = { }; overlays = [ ]; inherit system; }
-, lib ? import "${inputs.nixpkgs}/lib"
-    // {
+let
+  inputs = import ./npins;
+  system = "x86_64-linux";
+  pkgs = import inputs.nixpkgs { config = { }; overlays = [ ]; system = builtins.currentSystem; };
+  lib = import "${inputs.nixpkgs}/lib" // { inherit nixosSystem; };
   nixosSystem = args:
     import "${inputs.nixpkgs}/nixos/lib/eval-config.nix"
       (
@@ -17,9 +17,7 @@
         }
         // builtins.removeAttrs args [ "modules" ]
       );
-  }
-,
-}:
+in
 rec {
   nixosModules = {
     disko = "${inputs.disko}/module.nix";
@@ -33,7 +31,7 @@ rec {
   # test with
   #     nix-build -A nixosConfigurations.<config>.installTest
   nixosConfigurations = {
-    mastodon = lib.nixosSystem {
+    mastodon = nixosSystem {
       inherit system;
       modules = with nixosModules; [
         disko
@@ -43,7 +41,7 @@ rec {
       ];
     };
 
-    peertube = lib.nixosSystem {
+    peertube = nixosSystem {
       inherit system;
       modules = with nixosModules; [
         disko
@@ -53,7 +51,7 @@ rec {
       ];
     };
 
-    pixelfed = lib.nixosSystem {
+    pixelfed = nixosSystem {
       inherit system;
       modules = with nixosModules; [
         disko
@@ -63,7 +61,7 @@ rec {
       ];
     };
 
-    all = lib.nixosSystem {
+    all = nixosSystem {
       inherit system;
       modules = with nixosModules; [
         interactive-vm

deploy.nix

@@ -3,7 +3,7 @@ name: config:
 writeShellApplication {
   name = "deploy";
   text = ''
-    result="$(nix-build ${./.} -A nixosConfigurations.${name} --eval-store auto --store ssh-ng://${name})"
+    result="$(nix build ${./.}#nixosConfigurations.${name} --eval-store auto --store ssh-ng://${name})"
     # shellcheck disable=SC2087
     ssh ${name} << EOF
     nix-env -p /nix/var/nix/profiles/system --set "$result"

flake.nix

@@ -6,25 +6,99 @@
     disko.url = "github:nix-community/disko";
   };
 
-  outputs = inputs@{ self, nixpkgs, disko, ... }:
+  outputs = { self, nixpkgs, disko, ... }:
   let
     system = "x86_64-linux";
-    default = import ./default.nix { inherit system inputs; };
+    pkgs = nixpkgs.legacyPackages.${system};
   in {
 
-    inherit (default)
-      nixosModules
-      nixosConfigurations
+    nixosModules = {
+
+      ## Fediversity modules
+      fediversity = import ./fediversity;
+
+      ## VM-specific modules
+      inherit (disko.nixosModules) disko;
+      disk-layout = import ./vm/disk-layout.nix;
+      interactive-vm = import ./vm/interactive-vm.nix;
+      mastodon-vm = import ./vm/mastodon-vm.nix;
+      peertube-vm = import ./vm/peertube-vm.nix;
+      pixelfed-vm = import ./vm/pixelfed-vm.nix;
+    };
+
+    nixosConfigurations = {
+      mastodon = nixpkgs.lib.nixosSystem {
+        inherit system;
+        modules = with self.nixosModules; [
+          disko
+          disk-layout
+          fediversity
+          interactive-vm
+          mastodon-vm
+        ];
+      };
+
+      peertube = nixpkgs.lib.nixosSystem {
+        inherit system;
+        modules = with self.nixosModules; [
+          disko
+          disk-layout
+          fediversity
+          interactive-vm
+          peertube-vm
+        ];
+      };
+
+      pixelfed = nixpkgs.lib.nixosSystem {
+        inherit system;
+        modules = with self.nixosModules; [
+          disko
+          disk-layout
+          fediversity
+          interactive-vm
+          pixelfed-vm
+        ];
+      };
+
+      all = nixpkgs.lib.nixosSystem {
+        inherit system;
+        modules = with self.nixosModules; [
+          disko
+          disk-layout
+          fediversity
+          interactive-vm
+          peertube-vm
+          pixelfed-vm
+          mastodon-vm
+        ];
+      };
+    };
+
     # build with
     #     nix build .#installers.<config>
-      installers
+    installers =
+      let
+        installer = (import ./installer.nix) nixpkgs;
+      in
+      nixpkgs.lib.mapAttrs (_: config: installer config) self.nixosConfigurations;
+
     # run with
     #     nix run .#deploy.<machine>
-      deploy
-      ;
+    deploy =
+      let
+        deployCommand = (pkgs.callPackage ./deploy.nix {});
+      in
+      nixpkgs.lib.mapAttrs (name: config: deployCommand name config) self.nixosConfigurations;
 
-    checks.${system} = default.tests;
+    checks.${system} = {
+      mastodon-garage = import ./tests/mastodon-garage.nix { inherit pkgs; };
+      pixelfed-garage = import ./tests/pixelfed-garage.nix { inherit pkgs; };
+    };
 
-    devShells.${system}.default = default.shell;
+    devShells.${system}.default = pkgs.mkShell {
+      packages = with pkgs; [
+        nil
+      ];
+    };
   };
 }