diff --git a/nix/sources.json b/nix/sources.json
index a00df5d5..a3a1640e 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -29,10 +29,10 @@
         "homepage": "https://nix-community.github.io/home-manager/",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "97d183e2e466808f5d7cd1c838815bedd88f37fe",
-        "sha256": "1h24illqvxymyjxr4bym11g3bgwd5ni7dhniisq829phbq11xbl6",
+        "rev": "06ee8ec8dfc4554c374052cd7b7083765748af99",
+        "sha256": "1g2d6f4mhj71drnyh8wa7358f36vfw7yxdfq9cjwff1zaa9lp142",
         "type": "tarball",
-        "url": "https://github.com/nix-community/home-manager/archive/97d183e2e466808f5d7cd1c838815bedd88f37fe.tar.gz",
+        "url": "https://github.com/nix-community/home-manager/archive/06ee8ec8dfc4554c374052cd7b7083765748af99.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "niv": {
@@ -53,10 +53,10 @@
         "homepage": null,
         "owner": "arcnmx",
         "repo": "nixexprs",
-        "rev": "2a9a2247a395a1073409df9cc994f3d6e3dddbc9",
-        "sha256": "04p9jwm65lsjhkq5dgmagia428m0bn0g74pm6448l3jh5ji3mjky",
+        "rev": "3ec0e05ef08d1b5a2c34cc9f92fbeba77ae4a3f2",
+        "sha256": "11cb02r7spna9pyff12n5q2nm45ivphsmnclxakhrn4s1fkfqq8q",
         "type": "tarball",
-        "url": "https://github.com/arcnmx/nixexprs/archive/2a9a2247a395a1073409df9cc994f3d6e3dddbc9.tar.gz",
+        "url": "https://github.com/arcnmx/nixexprs/archive/3ec0e05ef08d1b5a2c34cc9f92fbeba77ae4a3f2.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixos-mailserver": {
@@ -75,10 +75,10 @@
         "homepage": "",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "20887e4bbfdae3aed6bfa1f53ddf138ee325515e",
-        "sha256": "0hc79sv59appb7bynz5bzyqvrapyjdq63s79i649vxl93504kmnv",
+        "rev": "036dc0c709650e0c833822307af801f576d67273",
+        "sha256": "0pnrygs6xf7id63zi17pq5379hfppwbb5cfazhypcqz6l3dfk00g",
         "type": "tarball",
-        "url": "https://github.com/nixos/nixpkgs/archive/20887e4bbfdae3aed6bfa1f53ddf138ee325515e.tar.gz",
+        "url": "https://github.com/nixos/nixpkgs/archive/036dc0c709650e0c833822307af801f576d67273.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nur": {
@@ -87,10 +87,10 @@
         "homepage": "https://nur.nix-community.org/",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "c2a0f7566bbeacf3663254e7818a7606e0b09d92",
-        "sha256": "022m3v3mbxjp2fvxf45n11qmacynj6308khpp3596pcjp5db6d5b",
+        "rev": "9e2254aee0cce4b05f27447e51c001ab66aed7e0",
+        "sha256": "16ff969g4v1kb0dixwdp92r2fjkdjfak4g344a08rv0pd4fj77y4",
         "type": "tarball",
-        "url": "https://github.com/nix-community/NUR/archive/c2a0f7566bbeacf3663254e7818a7606e0b09d92.tar.gz",
+        "url": "https://github.com/nix-community/NUR/archive/9e2254aee0cce4b05f27447e51c001ab66aed7e0.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "tf-nix": {