feat(dev): add gastown multi-agent workspace manager

- Add gastown flake input (non-flake, source only)
- Build gastown package using buildGoModule in development role
- Configure renovate for daily updates of gastown and beads
- Binary: gt (Gas Town CLI by Steve Yegge)

flake.lock

@@ -78,6 +78,22 @@
         "type": "github"
       }
     },
+    "gastown": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1768682809,
+        "narHash": "sha256-PCP5PQasLqL5/OVNw6LsjiFfIU4RNniicTUcVq2ggHg=",
+        "owner": "steveyegge",
+        "repo": "gastown",
+        "rev": "9cd2696abe68ac0defc612ace5028d327d4f207d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "steveyegge",
+        "repo": "gastown",
+        "type": "github"
+      }
+    },
     "google-cookie-retrieval": {
       "inputs": {
         "nixpkgs": [
@@ -306,6 +322,7 @@
     "root": {
       "inputs": {
         "beads": "beads",
+        "gastown": "gastown",
         "google-cookie-retrieval": "google-cookie-retrieval",
         "home-manager": "home-manager",
         "home-manager-unstable": "home-manager-unstable",

flake.nix

@@ -47,6 +47,11 @@
       inputs.nixpkgs.follows = "nixpkgs-unstable";
     };
 
+    gastown = {
+      url = "github:steveyegge/gastown";
+      flake = false;  # No flake.nix upstream yet
+    };
+
     nix-doom-emacs-unstraightened = {
       url = "github:marienz/nix-doom-emacs-unstraightened";
       # Don't follow nixpkgs to avoid rebuild issues with emacs-overlay

home/roles/development/default.nix

@@ -11,6 +11,23 @@ let
     vendorHash = "sha256-YU+bRLVlWtHzJ1QPzcKJ70f+ynp8lMoIeFlm+29BNPE=";
   });
 
+  # Gastown - multi-agent workspace manager (no upstream flake.nix yet)
+  # Source is tracked via flake input for renovate updates
+  gastownPackage = pkgs.buildGoModule {
+    pname = "gastown";
+    version = "unstable-${builtins.substring 0 8 globalInputs.gastown.rev or "unknown"}";
+    src = globalInputs.gastown;
+    vendorHash = "sha256-ripY9vrYgVW8bngAyMLh0LkU/Xx1UUaLgmAA7/EmWQU=";
+    subPackages = [ "cmd/gt" ];
+    doCheck = false;
+    meta = with lib; {
+      description = "Gas Town - multi-agent workspace manager by Steve Yegge";
+      homepage = "https://github.com/steveyegge/gastown";
+      license = licenses.mit;
+      mainProgram = "gt";
+    };
+  };
+
   # Fetch the claude-plugins repository (for humanlayer commands/agents)
   # Update the rev to get newer versions of the commands
   claudePluginsRepo = builtins.fetchGit {
@@ -44,6 +61,7 @@ in
   config = mkIf cfg.enable {
     home.packages = [
       beadsPackage
+      gastownPackage
       pkgs.unstable.claude-code
       pkgs.unstable.claude-code-router
       pkgs.unstable.codex

renovate.json

@@ -59,6 +59,32 @@
       "matchPackageNames": [
         "/google-cookie-retrieval/"
       ]
+    },
+    {
+      "description": "Gastown is under active development - check for updates daily",
+      "matchManagers": [
+        "nix"
+      ],
+      "matchPackageNames": [
+        "/gastown/"
+      ],
+      "schedule": [
+        "before 6am every day"
+      ],
+      "automerge": false
+    },
+    {
+      "description": "Beads is under active development - check for updates daily",
+      "matchManagers": [
+        "nix"
+      ],
+      "matchPackageNames": [
+        "/beads/"
+      ],
+      "schedule": [
+        "before 6am every day"
+      ],
+      "automerge": false
     }
   ]
 }