diff --git a/nix/base-system/flake.nix b/nix/base-system/flake.nix
index 68e6dfb..b8fac8b 100644
--- a/nix/base-system/flake.nix
+++ b/nix/base-system/flake.nix
@@ -3,8 +3,9 @@
     nixpkgs.url = "github:nixos/nixpkgs/release-23.05";
     sile-flake.url = "github:sile-typesetter/sile";
     durnitisp-flake.url = "github:zaphar/durnitisp";
-    runwhen-flake.url = "github:zaphar/runwhen/v0.0.8";
+    runwhen-flake.url = "github:zaphar/runwhen";
     agenix-flake.url = "github:ryantm/agenix";
+    nurl-flake.url = "github:nix-community/nurl";
     nil-flake = {
       url = "github:oxalica/nil";
       #inputs.nixpkgs.follows = "nixpkgs";
@@ -23,6 +24,7 @@
     jj-flake,
     agenix-flake,
     nil-flake,
+    nurl-flake,
     ... # We don't use the self or nixpkgs args here so we just glob it.
   }: {
     systemModule = system: let
@@ -33,6 +35,7 @@
       jj = jj-flake.packages."${system}".jujutsu;
       age = agenix-flake.packages."${system}".default;
       nil-pkg = nil-flake.packages."${system}".default;
+      nurl = nurl-flake.packages."${system}".default;
     in { config, pkgs, ... }: let
 		nvim-treesitter-csharp = pkgs.callPackage ./nvim-treesitter-csharp.nix {
 		    inherit (pkgs.tree-sitter) buildGrammar;
@@ -199,6 +202,7 @@ EOF";
             durnitisp
             jj
             age
+            nurl
         ];
       };
     };
diff --git a/nix/base-system/init.lua b/nix/base-system/init.lua
index bf44b12..0e2b38e 100644
--- a/nix/base-system/init.lua
+++ b/nix/base-system/init.lua
@@ -482,7 +482,7 @@ vim.keymap.set("n", "<Leader>rg", telescope_builtins.live_grep)
 vim.keymap.set("n", "<Leader>bl", function() telescope_builtins.buffers({}) end)
 vim.keymap.set("n", "<Leader>rr", vim.lsp.codelens.run)
 
-vim.keymap.set("n", "<Leader>db", function()
+vim.keymap.set("n", "<Leader>tdb", function()
     vim.cmd("DBUIToggle")
 end)
 
diff --git a/nix/darwin/flake.lock b/nix/darwin/flake.lock
index b95ebf1..1e3eff2 100644
--- a/nix/darwin/flake.lock
+++ b/nix/darwin/flake.lock
@@ -29,18 +29,19 @@
         "nixpkgs": [
           "nixpkgs"
         ],
+        "nurl-flake": "nurl-flake",
         "runwhen-flake": "runwhen-flake",
         "rust-overlay-flake": "rust-overlay-flake",
         "sile-flake": "sile-flake"
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-H09jff5oO+SJEtarZ9wN6oUNXC+Bfoss06zC8+Sj7Qc=",
-        "path": "/nix/store/633s41d1mldrpqdihv9n98bnl30w2h03-source/nix/base-system",
+        "narHash": "sha256-ge0QKt8Mmq+7YdLpqmFPrTQGrCD4qnST31sdkbaFydY=",
+        "path": "/nix/store/zdq6wjlqxwrd05vk17lgx3sr5fy8wn0w-source/nix/base-system",
         "type": "path"
       },
       "original": {
-        "path": "/nix/store/633s41d1mldrpqdihv9n98bnl30w2h03-source/nix/base-system",
+        "path": "/nix/store/zdq6wjlqxwrd05vk17lgx3sr5fy8wn0w-source/nix/base-system",
         "type": "path"
       }
     },
@@ -69,7 +70,7 @@
     },
     "darwin_2": {
       "inputs": {
-        "nixpkgs": "nixpkgs_7"
+        "nixpkgs": "nixpkgs_8"
       },
       "locked": {
         "lastModified": 1692248770,
@@ -355,7 +356,7 @@
     },
     "naersk_2": {
       "inputs": {
-        "nixpkgs": "nixpkgs_5"
+        "nixpkgs": "nixpkgs_6"
       },
       "locked": {
         "lastModified": 1650101877,
@@ -452,6 +453,22 @@
       }
     },
     "nixpkgs_5": {
+      "locked": {
+        "lastModified": 1689850295,
+        "narHash": "sha256-fUYf6WdQlhd2H+3aR8jST5dhFH1d0eE22aes8fNIfyk=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "5df4d78d54f7a34e9ea1f84a22b4fd9baebc68d0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_6": {
       "locked": {
         "lastModified": 1650109093,
         "narHash": "sha256-tqlnKrAdJktRLXTou9le0oTqrYBAFpGscV5RADdpArU=",
@@ -465,7 +482,7 @@
         "type": "indirect"
       }
     },
-    "nixpkgs_6": {
+    "nixpkgs_7": {
       "locked": {
         "lastModified": 1682109806,
         "narHash": "sha256-d9g7RKNShMLboTWwukM+RObDWWpHKaqTYXB48clBWXI=",
@@ -481,7 +498,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_7": {
+    "nixpkgs_8": {
       "locked": {
         "lastModified": 1687274257,
         "narHash": "sha256-TutzPriQcZ8FghDhEolnHcYU2oHIG5XWF+/SUBNnAOE=",
@@ -494,7 +511,7 @@
         "type": "indirect"
       }
     },
-    "nixpkgs_8": {
+    "nixpkgs_9": {
       "locked": {
         "lastModified": 1693932334,
         "narHash": "sha256-7VhSLyAaenNlYzWT1dp70uJvrwHXu+Bmlvk5i1rpSC8=",
@@ -510,11 +527,29 @@
         "type": "github"
       }
     },
+    "nurl-flake": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_5"
+      },
+      "locked": {
+        "lastModified": 1695751852,
+        "narHash": "sha256-4jG+8LPHteAAEfUOtlwK0piK79fQsAMp/SA6Lpob+JQ=",
+        "owner": "nix-community",
+        "repo": "nurl",
+        "rev": "715246bc9748cf196dafc7795812dec825e30b4b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nurl",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "base-system": "base-system",
         "darwin": "darwin_2",
-        "nixpkgs": "nixpkgs_8"
+        "nixpkgs": "nixpkgs_9"
       }
     },
     "runwhen-flake": {
@@ -524,16 +559,15 @@
         "naersk": "naersk_2"
       },
       "locked": {
-        "lastModified": 1692313277,
-        "narHash": "sha256-UOa7z6x6N6rldV2pnrHKftz/BbAiHAXlMUGlEfUUfAQ=",
+        "lastModified": 1695686584,
+        "narHash": "sha256-BQg2JwVRg0AUfgJwdCRpHcsA3OXfGVmIDs3P/G5AZ0M=",
         "owner": "zaphar",
         "repo": "runwhen",
-        "rev": "b69af94e5aa4b3e7a8ca92d0b372d60f8651bc12",
+        "rev": "27cf79ffe4f381b9846c576a18c516382ef765ae",
         "type": "github"
       },
       "original": {
         "owner": "zaphar",
-        "ref": "v0.0.8",
         "repo": "runwhen",
         "type": "github"
       }
@@ -620,7 +654,7 @@
         "flake-utils": "flake-utils_6",
         "gitignore": "gitignore",
         "libtexpdf-src": "libtexpdf-src",
-        "nixpkgs": "nixpkgs_6"
+        "nixpkgs": "nixpkgs_7"
       },
       "locked": {
         "lastModified": 1692759315,