nix: 1.11.11 -> 1.11.12

nixos/modules/installer/tools/nix-fallback-paths.nix

···
 {
-  x86_64-linux = "/nix/store/crqd5wmrqipl4n1fcm5kkc1zg4sj80js-nix-1.11.11";
-  i686-linux = "/nix/store/wsjn14xp5ja509d4dxb1c78zhirw0b5x-nix-1.11.11";
-  x86_64-darwin = "/nix/store/zqkqnhk85g2shxlpb04y72h1i3db3gpl-nix-1.11.11";
+  x86_64-linux = "/nix/store/2y3cn6siixhr7pbsz2grry89jzchkxyd-nix-1.11.12";
+  i686-linux = "/nix/store/sbz8z995lysxja8brnxmw7hgi6ljigrq-nix-1.11.12";
+  x86_64-darwin = "/nix/store/gs2z548x41ah2h8fqnbn87syzazrlsb8-nix-1.11.12";
 }

pkgs/tools/package-management/nix/default.nix

···
   nix = nixStable;
 
   nixStable = (common rec {
-    name = "nix-1.11.11";
+    name = "nix-1.11.12";
     src = fetchurl {
       url = "http://nixos.org/releases/nix/${name}/${name}.tar.xz";
-      sha256 = "f5b9da21fb412e4c35b6e2bc771cfbf4ca44746be5d99868ff29d6e7604760e5";
+      sha256 = "02e8d85cfc02494fb04c90d8443dfea433639b9f787989b18f54567fd9769dd2";
     };
   }) // { perl-bindings = nixStable; };