flake: remove jujutsu input

The one from 25.11 is much more up to date, and I can always grab the
one from unstable if I want a fresher one in a few months.

flake.lock

@@ -81,24 +81,6 @@
         "type": "github"
       }
     },
-    "flake-utils_2": {
-      "inputs": {
-        "systems": "systems_3"
-      },
-      "locked": {
-        "lastModified": 1731533236,
-        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -141,29 +123,6 @@
         "type": "github"
       }
     },
-    "jujutsu": {
-      "inputs": {
-        "flake-utils": "flake-utils_2",
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "rust-overlay": "rust-overlay"
-      },
-      "locked": {
-        "lastModified": 1762395739,
-        "narHash": "sha256-YUrjP2tzABdy4eAV1hPmgYWU8ChcJ5B4IlmQUGm95ro=",
-        "owner": "jj-vcs",
-        "repo": "jj",
-        "rev": "aa2b76978c4a23cb01c61629a11b1254af3ad0d9",
-        "type": "github"
-      },
-      "original": {
-        "owner": "jj-vcs",
-        "ref": "v0.35.0",
-        "repo": "jj",
-        "type": "github"
-      }
-    },
     "nixos-hardware": {
       "locked": {
         "lastModified": 1762847253,
@@ -250,33 +209,11 @@
         "disko": "disko",
         "flake-utils": "flake-utils",
         "home-manager": "home-manager_2",
-        "jujutsu": "jujutsu",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs_3",
         "nixpkgs-unstable-small": "nixpkgs-unstable-small"
       }
     },
-    "rust-overlay": {
-      "inputs": {
-        "nixpkgs": [
-          "jujutsu",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1764124769,
-        "narHash": "sha256-vcoOEy3i8AGJi3Y2C48hrf6CuL2h8W1gLe1gNt72Kxg=",
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "rev": "5da8c00313b4434f00aed6b4c94cd3b207bafdc5",
-        "type": "github"
-      },
-      "original": {
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "type": "github"
-      }
-    },
     "systems": {
       "locked": {
         "lastModified": 1681028828,
@@ -306,21 +243,6 @@
         "repo": "default",
         "type": "github"
       }
-    },
-    "systems_3": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
     }
   },
   "root": "root",

flake.nix

@@ -49,14 +49,6 @@
       repo = "disko";
       ref = "master";
     };
-
-    jujutsu = {
-      type = "github";
-      owner = "jj-vcs";
-      repo = "jj";
-      ref = "v0.35.0";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
   };
 
   outputs = {
@@ -99,7 +91,6 @@
             })
 
             agenix.overlays.default
-            inputs.jujutsu.overlays.default
           ]
           ++ builtins.attrValues self.overlays;
         sharedModules =