diff --git a/flake.lock b/flake.lock
index 13c5c05..b2aa611 100644
--- a/flake.lock
+++ b/flake.lock
@@ -17,6 +17,22 @@
         "type": "github"
       }
     },
+    "crush-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1787663326,
+        "narHash": "sha256-oRdPES6UCXStpGNT2om13b0wzh6LvpmydTW2wJkPkUs=",
+        "owner": "joestump-agent",
+        "repo": "crush",
+        "rev": "0da593afacf2b8639cdd57cd0f6d106448438116",
+        "type": "github"
+      },
+      "original": {
+        "owner": "joestump-agent",
+        "repo": "crush",
+        "type": "github"
+      }
+    },
     "darwin": {
       "inputs": {
         "nixpkgs": [
@@ -276,6 +292,7 @@
     },
     "root": {
       "inputs": {
+        "crush-src": "crush-src",
         "darwin": "darwin",
         "fw_nix": "fw_nix",
         "git-hooks": "git-hooks_2",
diff --git a/flake.nix b/flake.nix
index cb962fd..7e7a875 100644
--- a/flake.nix
+++ b/flake.nix
@@ -28,6 +28,10 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
     jail-nix.url = "sourcehut:~alexdavid/jail.nix";
+    crush-src = {
+      url = "github:joestump-agent/crush";
+      flake = false;
+    };
   };
 
   outputs =
@@ -87,7 +91,10 @@
         pkgs = import nixpkgs {
           system = "x86_64-linux";
         };
-        extraSpecialArgs.primaryUser = homeManagerUser;
+        extraSpecialArgs = {
+          primaryUser = homeManagerUser;
+          inherit (inputs) crush-src;
+        };
         modules = [
           inputs.fw_nix.nixosModules.identities
           vscode-server.homeModules.default
diff --git a/hosts/deimos/home.nix b/hosts/deimos/home.nix
index 4666422..2402836 100644
--- a/hosts/deimos/home.nix
+++ b/hosts/deimos/home.nix
@@ -2,6 +2,7 @@
   config,
   lib,
   pkgs,
+  crush-src,
   ...
 }:
 let
@@ -27,7 +28,11 @@ in
     yt-dlp
     attic-client
     opencode
-    crush
+    ((crush.override { buildGo126Module = pkgs.buildGo127Module; }).overrideAttrs (_: {
+      src = crush-src;
+      version = crush-src.shortRev or "dirty";
+      vendorHash = "sha256-B29pB157+SZS60ZOtg/UHRt7OYcmfnqeKxqH+eP7BwY=";
+    }))
   ];
 
   systemd.user.mounts."${haremote-unit}" = {
@@ -47,6 +52,22 @@ in
     };
   };
 
+  systemd.user.services.signal-cli = {
+    Unit = {
+      Description = "signal-cli daemon";
+      After = [ "network-online.target" ];
+      Wants = [ "network-online.target" ];
+    };
+    Service = {
+      ExecStart = "${pkgs.signal-cli}/bin/signal-cli daemon --tcp 127.0.0.1:7583 --receive-mode on-start --no-receive-stdout";
+      Restart = "always";
+      RestartSec = "10s";
+    };
+    Install = {
+      WantedBy = [ "default.target" ];
+    };
+  };
+
   programs.zsh.loginExtra = ''
     if [ -n "$SSH_AUTH_SOCK" ]; then
       mkdir -p ${haremote-path}
diff --git a/legacy/.config/crush/crush.json b/legacy/.config/crush/crush.json
deleted file mode 100644
index 9fa183c..0000000
--- a/legacy/.config/crush/crush.json
+++ /dev/null
@@ -1,90 +0,0 @@
-{
-  "$schema": "https://charm.land/crush.json",
-  "options": {
-    "disable_metrics": true
-  },
-  "providers": {
-    "crush": {
-      "disable": true
-    },
-    "exa": {
-      "disable": true
-    },
-    "local-ollama": {
-      "type": "openai-compat",
-      "base_url": "http://ollama.home.arpa:11434/v1",
-      "api_key": "ollama",
-      "models": [
-        {
-          "id": "gemma4-1gpu",
-          "name": "gemma4-1gpu",
-          "context_window": 48000,
-          "cost_per_1m_in": 0,
-          "cost_per_1m_out": 0,
-          "cost_per_1m_in_cached": 0,
-          "cost_per_1m_out_cached": 0,
-          "default_max_tokens": 8192,
-          "can_reason": true,
-          "supports_attachments": true
-        },
-        {
-          "id": "qwen3.6-1gpu",
-          "name": "qwen3.6-1gpu",
-          "context_window": 128000,
-          "cost_per_1m_in": 0,
-          "cost_per_1m_out": 0,
-          "cost_per_1m_in_cached": 0,
-          "cost_per_1m_out_cached": 0,
-          "default_max_tokens": 8192,
-          "can_reason": true,
-          "supports_attachments": true
-        }
-      ]
-    }
-  },
-  "models": {
-    "default": {
-      "provider": "local-ollama",
-      "model": "qwen3.6-1gpu",
-      "think": true
-    }
-  },
-  "mcp": {
-    "nix": {
-      "type": "stdio",
-      "command": "nix",
-      "args": [
-        "run",
-        "github:utensils/mcp-nixos",
-        "--"
-      ]
-    },
-    "gitea": {
-      "type": "stdio",
-      "command": "nix",
-      "args": [
-        "run",
-        "nixpkgs#gitea-mcp-server",
-        "--"
-      ]
-    },
-    "ha": {
-      "type": "stdio",
-      "command": "nix",
-      "args": [
-        "shell",
-        "nixpkgs#uv",
-        "nixpkgs#python3",
-        "--command",
-        "uv",
-        "tool",
-        "run",
-        "ha-mcp"
-      ],
-      "env": {
-        "UV_PYTHON_DOWNLOADS": "never",
-        "UV_PYTHON_PREFERENCE": "system"
-      }
-    }
-  }
-}
diff --git a/legacy/.config/crush/crushrc b/legacy/.config/crush/crushrc
new file mode 100644
index 0000000..e0d5d20
--- /dev/null
+++ b/legacy/.config/crush/crushrc
@@ -0,0 +1,83 @@
+option metrics false
+
+provider add crush --disable true
+provider add exa --disable true
+
+provider add local-ollama \
+  --type openai-compat \
+  --base-url "http://ollama.home.arpa:11434/v1" \
+  --api-key "ollama"
+
+model add local-ollama/gemma-large-1gpu \
+  --name "gemma-large-1gpu" \
+  --context-window 48000 \
+  --default-max-tokens 8192 \
+  --can-reason true \
+  --supports-images true
+
+model add local-ollama/qwen-small-1gpu \
+  --name "qwen-small-1gpu" \
+  --context-window 128000 \
+  --default-max-tokens 8192 \
+  --can-reason true \
+  --supports-images true
+
+model add local-ollama/qwen-large-1gpu \
+  --name "qwen-large-1gpu" \
+  --context-window 128000 \
+  --default-max-tokens 8192 \
+  --can-reason true \
+  --supports-images true
+
+model small local-ollama/qwen-small-1gpu
+model large local-ollama/qwen-large-1gpu --think
+
+mcp add nix \
+  --disabled false \
+  --type stdio \
+  --command "nix" \
+  --args "run" \
+  --args "github:utensils/mcp-nixos" \
+  --args "--"
+
+# Uses GITEA_HOST, GITEA_ACCESS_TOKEN
+mcp add gitea \
+  --disabled false \
+  --type stdio \
+  --command "nix" \
+  --args "run" \
+  --args "nixpkgs#gitea-mcp-server" \
+  --args "--"
+
+# Uses HOMEASSISTANT_URL, HOMEASSISTANT_TOKEN
+mcp add ha \
+  --disabled false \
+  --type stdio \
+  --command "nix" \
+  --args "shell" \
+  --args "nixpkgs#uv" \
+  --args "nixpkgs#python3" \
+  --args "--command" \
+  --args "uv" \
+  --args "tool" \
+  --args "run" \
+  --args "ha-mcp" \
+  --env UV_PYTHON_DOWNLOADS "never" \
+  --env UV_PYTHON_PREFERENCE "system"
+
+# Uses SIGNAL_MCP_ACCOUNT, SIGNAL_MCP_OPERATOR, SIGNAL_MCP_TRUSTED_SENDERS
+# Have to do a "bash -c" workaround because a bug in crush duplicates all args,
+# breaking the command line.
+mcp add signal \
+  --disabled false \
+  --type stdio \
+  --command "bash" \
+  --args "-c" \
+  --args 'nix shell nixpkgs#uv nixpkgs#python3 --command uvx -q --from git+https://github.com/joestump/signal-mcp signal-mcp --transport stdio --channel' \
+  --env UV_PYTHON_DOWNLOADS "never" \
+  --env UV_PYTHON_PREFERENCE "system"
+
+# TODO: in YOLO mode we shouldn't need these, right?
+permissions allow mcp_signal_send_message_to_user mcp_nix_nix
+
+# vim: ft=bash