[flake] Update hydra nix

flake.lock

@@ -599,7 +599,9 @@
     "nixForHydra": {
       "inputs": {
         "lowdown-src": "lowdown-src",
-        "nixpkgs": "nixpkgs_5",
+        "nixpkgs": [
+          "nixpkgsForNixForHydra"
+        ],
         "nixpkgs-regression": "nixpkgs-regression"
       },
       "locked": {
@@ -612,8 +614,8 @@
       },
       "original": {
         "owner": "NixOS",
-        "ref": "2.11.0",
         "repo": "nix",
+        "rev": "11e45768b34fdafdcf019ddbd337afa16127ff0f",
         "type": "github"
       }
     },
@@ -733,6 +735,22 @@
         "type": "github"
       }
     },
+    "nixpkgsForNixForHydra": {
+      "locked": {
+        "lastModified": 1657693803,
+        "narHash": "sha256-G++2CJ9u0E7NNTAi9n5G8TdDmGJXcIjkJ3NF8cetQB8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "365e1b3a859281cf11b94f87231adeabbdd878a2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "365e1b3a859281cf11b94f87231adeabbdd878a2",
+        "type": "github"
+      }
+    },
     "nixpkgs_2": {
       "locked": {
         "lastModified": 1628869426,
@@ -782,22 +800,6 @@
       }
     },
     "nixpkgs_5": {
-      "locked": {
-        "lastModified": 1663876734,
-        "narHash": "sha256-nVB9VsrGBzMDoYM4r+EHHL1YioSHeWOUV+YctcvpYYE=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "4e10ae831a9b7fc55a179366c984aa64045e9209",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-22.05-small",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_6": {
       "locked": {
         "lastModified": 1663761423,
         "narHash": "sha256-bDLXl2BVq7eIQz/8CduZI1SLyhG9u/CrckHd6f7bwPE=",
@@ -902,8 +904,9 @@
         "nix-colors": "nix-colors",
         "nixForHydra": "nixForHydra",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs_6",
+        "nixpkgs": "nixpkgs_5",
         "nixpkgs-wayland": "nixpkgs-wayland",
+        "nixpkgsForNixForHydra": "nixpkgsForNixForHydra",
         "qmk-udev-rules": "qmk-udev-rules",
         "radicale_infcloud": "radicale_infcloud",
         "rip": "rip",

flake.nix

@@ -53,7 +53,11 @@
       inputs.nix.follows = "nixForHydra";
     };
     nixForHydra = {
-      url = "github:NixOS/nix/2.11.0";
+      url = "github:NixOS/nix/11e45768b34fdafdcf019ddbd337afa16127ff0f";
+      inputs.nixpkgs.follows = "nixpkgsForNixForHydra";
+    };
+    nixpkgsForNixForHydra = {
+      url = "github:NixOS/nixpkgs/365e1b3a859281cf11b94f87231adeabbdd878a2";
     };
 
     rip = {