remove legacy channels

flake.lock

@@ -279,11 +279,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1709764752,
-        "narHash": "sha256-+lM4J4JoJeiN8V+3WSWndPHj1pJ9Jc1UMikGbXLqCTk=",
+        "lastModified": 1710055150,
+        "narHash": "sha256-Nc8ojxTO2a70qnU8f6bVRs4WhuoFQL74gMTkRaCjg5M=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "cf111d1a849ddfc38e9155be029519b0e2329615",
+        "rev": "fe4180ad3f07a2064fed7875183509e7e0eb07cd",
         "type": "github"
       },
       "original": {
@@ -300,11 +300,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1709744297,
-        "narHash": "sha256-Q2LOs08hmFlzJdJMN4yNrWvZTegfpHEajLin0vcw7t0=",
+        "lastModified": 1710025765,
+        "narHash": "sha256-CnNH3E1xB/xfif+KotTfvSGLLqOZ0OvUcUrDsFMwN6Q=",
         "owner": "jovian-experiments",
         "repo": "jovian-nixos",
-        "rev": "f8e3302ee1e0ccaabc443f45dc415e117b54926f",
+        "rev": "2e8c168044e86ee1344c18bde5caeffe205292f2",
         "type": "github"
       },
       "original": {
@@ -349,11 +349,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1709708644,
-        "narHash": "sha256-XAFOkZ6yexsqeJrCXWoHxopq0i+7ZqbwATXomMnGmr4=",
+        "lastModified": 1710040110,
+        "narHash": "sha256-PNAV8VdZkNoSGQHGQWDefNarl0BtKjVMCCzu16+vsr4=",
         "owner": "nix-community",
         "repo": "nix-index-database",
-        "rev": "94a1e46434736a40f976a454f8bd3ea2144f349b",
+        "rev": "851fcfd130597c5c91071d46275111522d4fd595",
         "type": "github"
       },
       "original": {
@@ -424,11 +424,11 @@
         "pre-commit-hooks": "pre-commit-hooks"
       },
       "locked": {
-        "lastModified": 1709837370,
-        "narHash": "sha256-TlJ9iOw4HQmGIzycmwNT2OHOTUMkO5zHHKxnzMWa1tY=",
+        "lastModified": 1710016565,
+        "narHash": "sha256-GoNm8bTT2YjZwdS0jcF0u2mTb8TYDDVyl8vgGICaS8I=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "45dec97e806ecee29856cb714e5c4979b143ef94",
+        "rev": "fb897e22e31f4d29766d94cea3df4aaf008c095e",
         "type": "github"
       },
       "original": {

sets/base.nix

@@ -12,16 +12,7 @@
     inputs.private.nixosModules.substituter
   ];
 
-  systemd.tmpfiles.rules = lib.mapAttrsToList (
-    key: value: "L+ /etc/channels/${key} - - - - ${value.outPath}"
-  ) inputs;
-
   nix = {
-    nixPath = [ "/etc/channels" ];
-    registry.nixpkgs.to = {
-      type = "path";
-      path = inputs.nixpkgs.outPath;
-    };
     settings = {
       auto-optimise-store = true;
       experimental-features = [