remove unused inputs

flake.lock

@@ -291,24 +291,6 @@
         "type": "github"
       }
     },
-    "flake-utils_7": {
-      "inputs": {
-        "systems": "systems_7"
-      },
-      "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"
-      }
-    },
     "frontend": {
       "inputs": {
         "flake-utils": "flake-utils_2",
@@ -707,7 +689,6 @@
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs_4",
         "nixpkgs-unstable": "nixpkgs-unstable",
-        "router-dash": "router-dash",
         "syntax-renderer": "syntax-renderer",
         "tonearm": "tonearm",
         "turny": "turny",
@@ -716,27 +697,6 @@
         "workout-sync": "workout-sync"
       }
     },
-    "router-dash": {
-      "inputs": {
-        "flake-utils": "flake-utils_5",
-        "nixpkgs": [
-          "nixpkgs-unstable"
-        ]
-      },
-      "locked": {
-        "lastModified": 1771795019,
-        "narHash": "sha256-mcGQMNKVUj/CSGXeejzqHEeU+O0ThzKb4pc7pLjUWN0=",
-        "ref": "refs/heads/main",
-        "rev": "ea315d3a527db870a51d23901037a5d1b37f5780",
-        "revCount": 7,
-        "type": "git",
-        "url": "https://git.freun.dev/repomaa/router-dash"
-      },
-      "original": {
-        "type": "git",
-        "url": "https://git.freun.dev/repomaa/router-dash"
-      }
-    },
     "rust-overlay": {
       "inputs": {
         "nixpkgs": [
@@ -880,24 +840,9 @@
         "type": "github"
       }
     },
-    "systems_7": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    },
     "tonearm": {
       "inputs": {
-        "flake-utils": "flake-utils_6",
+        "flake-utils": "flake-utils_5",
         "nixpkgs": [
           "nixpkgs"
         ]
@@ -963,7 +908,7 @@
     },
     "voxtype": {
       "inputs": {
-        "flake-utils": "flake-utils_7",
+        "flake-utils": "flake-utils_6",
         "nixpkgs": [
           "nixpkgs-unstable"
         ]