diff --git a/nix/sources.json b/nix/sources.json
index b8715301..d122f83c 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -17,10 +17,10 @@
         "homepage": "",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "f6fd7e3fa4fac876f02309b780492f9f2d58093a",
-        "sha256": "0d6ihvnbhjyas0ng4k7njj3zl7mij612zsq9s1my7kk0xk9czb94",
+        "rev": "f0e6396b7844387d9c23fbd7067d4205e8ca9103",
+        "sha256": "1f7fanb8qbg1gpf0hljycqf077rf7mv9k1h622a4yf05h592wws6",
         "type": "tarball",
-        "url": "https://github.com/nix-community/home-manager/archive/f6fd7e3fa4fac876f02309b780492f9f2d58093a.tar.gz",
+        "url": "https://github.com/nix-community/home-manager/archive/f0e6396b7844387d9c23fbd7067d4205e8ca9103.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "kassandra": {
@@ -34,7 +34,7 @@
         "branch": "master",
         "ref": "master",
         "repo": "git@hera.m-0.eu:kassandra2",
-        "rev": "2663ab1eb81e9ddf4b5f64d51f0f113f49e66b90",
+        "rev": "d46cd759fd3ae0707ff6627be485c1ebb9c4b8bc",
         "type": "git"
     },
     "logfeed": {
@@ -93,10 +93,10 @@
         "homepage": null,
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5ea718cb2d390caab4cd5a5164fdf0feaa9f6ae6",
-        "sha256": "0yy692r6r2bvxv3ybfx6f7jjiaisy5daph70c90y0a5axm2rh4cz",
+        "rev": "0b0760b5e0a899f88ab88fae0098d63a933c6d51",
+        "sha256": "14w2p5w21c8xq57mf63203v7mq5g1k2svzb58mzls4silm9sdw3w",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/5ea718cb2d390caab4cd5a5164fdf0feaa9f6ae6.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/0b0760b5e0a899f88ab88fae0098d63a933c6d51.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "obelisk": {