nixpkgsUnstable: bumped to HEAD of nixos-unstable

nix/sources.json

@@ -86,10 +86,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "dd457de7e08c6d06789b1f5b88fc9327f4d96309",
-        "sha256": "1kpamwmvs5xrmjgl3baxphmm69i0qydvgvk1n1c582ii4bdnzky0",
+        "rev": "89c49874fb15f4124bf71ca5f42a04f2ee5825fd",
+        "sha256": "07mr5xmdba3i5qw68kvxs0w1l70pv6pg636dqqxi6s91hiazv4n8",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/dd457de7e08c6d06789b1f5b88fc9327f4d96309.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/89c49874fb15f4124bf71ca5f42a04f2ee5825fd.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgsUnstable": {
@@ -98,10 +98,10 @@
         "homepage": "",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "ad57eef4ef0659193044870c731987a6df5cf56b",
-        "sha256": "1fz2yjr8as12g9qhixwc8vzd294v3q5jzmrk5dwp8w44qz3clc2b",
+        "rev": "b2852eb9365c6de48ffb0dc2c9562591f652242a",
+        "sha256": "0zrl64ndfkkc4zhykrnc03b9ymp793zzmjqy3jfi9ckkni5vviqb",
         "type": "tarball",
-        "url": "https://github.com/nixos/nixpkgs/archive/ad57eef4ef0659193044870c731987a6df5cf56b.tar.gz",
+        "url": "https://github.com/nixos/nixpkgs/archive/b2852eb9365c6de48ffb0dc2c9562591f652242a.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }