Update flakes

flake.lock

@@ -38,11 +38,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1660581366,
-        "narHash": "sha256-et+bi9/jlSF/pHx5AYB9ZP2XDdZEQ0vnF7xlvs4503Y=",
+        "lastModified": 1661187878,
+        "narHash": "sha256-/wCqoQB1BsaVi4nb8Iz0PreeBNMTim0p78NLtyWejFE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3d47bbaa26e7a771059d828eecf3bd8bf28a8b0f",
+        "rev": "52527082ea267fe486f0648582d57c85486b2031",
         "type": "github"
       },
       "original": {
@@ -54,11 +54,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1660574513,
-        "narHash": "sha256-nkMQ1TKIIAYIVbbUzjxfjPn3H1zZFW20TrHUFAjwvNU=",
+        "lastModified": 1661239211,
+        "narHash": "sha256-pNJzBlSNpWEiFJZnLF2oETYq8cGWx1DJPW33aMtG6n8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "af9e00071d0971eb292fd5abef334e66eda3cb69",
+        "rev": "5e804cd8a27f835a402b22e086e36e797716ef8b",
         "type": "github"
       },
       "original": {
@@ -80,7 +80,7 @@
       "locked": {
         "lastModified": 1659263380,
         "narHash": "sha256-8Hu7H7tzYKXTecu1jxrv3qBMeF1MiLuMa+Ppt0qFlYg=",
-        "ref": "HEAD",
+        "ref": "master",
         "rev": "a4d633a4baea22f77d79abc31a8410c3b45f9d69",
         "revCount": 225,
         "type": "git",
@@ -110,7 +110,7 @@
       "locked": {
         "lastModified": 1660667835,
         "narHash": "sha256-mpEe4lh8BoIICE1NWLelz2zyje8yuA52rww3hYtHeu8=",
-        "ref": "main",
+        "ref": "master",
         "rev": "25e463cf9a56b366b3f9ba49fcbdb0df39515d64",
         "revCount": 23,
         "type": "git",