src/dotfiles/default.nix

@@ -2,10 +2,11 @@
   lib,
   inputs,
   self,
+  flakeUtil,
   root,
 }:
 let
-  util = import ./util.nix { inherit lib; };
+  util = import ./util.nix { inherit flakeUtil lib; };
 
   registry = import ./registry.nix {
     inherit lib;

src/dotfiles/guests.nix

@@ -275,7 +275,7 @@ let
       };
     };
 
-  files = util.collectNixFiles root;
+  files = util.flake.collectNixFiles root;
   guestFiles = lib.filterAttrs (file: type: type == "regular" && lib.hasSuffix ".nix" file) (
     builtins.readDir root
   );

src/dotfiles/modules.nix

@@ -3,5 +3,5 @@
   util,
 }:
 {
-  imports = util.collectNixFiles root;
+  imports = util.flake.collectNixFiles root;
 }

src/dotfiles/util.nix

@@ -1,24 +1,6 @@
-{ lib }:
+{ flakeUtil, lib }:
-let
-  collectNixFiles =
-    dir:
-    lib.flatten (
-      lib.mapAttrsToList (
-        name: type:
-        let
-          path = dir + "/${name}";
-        in
-        if type == "directory" then
-          collectNixFiles path
-        else if type == "regular" && lib.hasSuffix ".nix" name then
-          [ path ]
-        else
-          [ ]
-      ) (builtins.readDir dir)
-    );
-in
 {
-  inherit collectNixFiles;
+  flake = flakeUtil;
 
   bridgeName = id: "br-vlan${toString id}";
 

src/flake/apps.nix

@@ -3,6 +3,7 @@
   lib,
   formatter,
   system,
+  xatu,
 }:
 let
   pkgs = inputs.nixpkgs.legacyPackages.${system};
@@ -17,6 +18,7 @@ in
           formatter
           pkgs.statix
           pkgs.deadnix
+          xatu
         ];
         text = ''
           treefmt
@@ -33,6 +35,7 @@ in
               src/xatu/testdata \
               third_party \
             -- .
+          xatu .
           treefmt
         '';
       }

src/flake/default.nix

@@ -6,12 +6,15 @@
   system,
 }:
 let
+  util = import ./util.nix { inherit lib; };
+
   dotfiles = import ../dotfiles {
     inherit
       inputs
       lib
       self
       ;
+    flakeUtil = util;
     root = root + "/configs/nixos";
   };
 in
@@ -21,6 +24,16 @@ in
       inherit inputs system;
     }).config.build.wrapper;
 
+  packages.${system} = import ./packages.nix {
+    inherit
+      inputs
+      lib
+      root
+      system
+      util
+      ;
+  };
+
   apps.${system} = import ./apps.nix {
     inherit
       inputs
@@ -28,6 +41,7 @@ in
       system
       ;
     formatter = self.formatter.${system};
+    xatu = self.packages.${system}.xatu;
   };
 
   inherit (dotfiles) nixosConfigurations;

src/flake/packages.nix

@@ -0,0 +1,26 @@
+{
+  inputs,
+  lib,
+  root,
+  system,
+  util,
+}:
+let
+  pkgs = inputs.nixpkgs.legacyPackages.${system};
+
+  packageFiles = builtins.filter (path: builtins.baseNameOf (toString path) == "package.nix") (
+    util.collectNixFiles (root + "/src")
+  );
+
+  package = packageFile: {
+    name = builtins.baseNameOf (toString (builtins.dirOf packageFile));
+    value = import packageFile {
+      inherit
+        lib
+        pkgs
+        root
+        ;
+    };
+  };
+in
+builtins.listToAttrs (map package packageFiles)

src/flake/util.nix

@@ -0,0 +1,22 @@
+{ lib }:
+let
+  collectNixFiles =
+    dir:
+    lib.flatten (
+      lib.mapAttrsToList (
+        name: type:
+        let
+          path = dir + "/${name}";
+        in
+        if type == "directory" then
+          collectNixFiles path
+        else if type == "regular" && lib.hasSuffix ".nix" name then
+          [ path ]
+        else
+          [ ]
+      ) (builtins.readDir dir)
+    );
+in
+{
+  inherit collectNixFiles;
+}

src/xatu/package.nix

@@ -0,0 +1,34 @@
+{
+  lib,
+  pkgs,
+  root,
+}:
+pkgs.rustPlatform.buildRustPackage {
+  pname = "xatu";
+  version = "0.1.0";
+
+  src = lib.fileset.toSource {
+    inherit root;
+    fileset = lib.fileset.unions [
+      (root + "/Cargo.lock")
+      (root + "/Cargo.toml")
+      (root + "/src/monorepo")
+      (root + "/src/status")
+      (root + "/src/xatu")
+    ];
+  };
+
+  postPatch = ''
+    substituteInPlace Cargo.toml \
+      --replace-fail '    "src/ariadne",' "" \
+      --replace-fail '    "src/machoke",' ""
+  '';
+
+  cargoBuildFlags = [
+    "-p"
+    "xatu"
+    "--bin"
+    "xatu"
+  ];
+  cargoLock.lockFile = root + "/Cargo.lock";
+}

src/xatu/xatu_main.rs

@@ -20,6 +20,7 @@ fn is_excluded_dir(path: &Path) -> bool {
                     | "bazel-out"
                     | "bazel-testlogs"
                     | "target"
+                    | "testdata"
                     | "third_party"
             ) || name == "result"
                 || name.starts_with("result-")