diff --git a/nix/sources.json b/nix/sources.json
index 9ed90726..86221c08 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -5,10 +5,10 @@
         "homepage": "",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "2b0ef3c0313b62363015b8253c97767ed9970af0",
-        "sha256": "0hcj6z7my7sfzg7fgb8qnylabdckq7v61wqfla8jgf8zn9jfb6wb",
+        "rev": "7ae16c1f6f56c925279c066b629a6673e4620df5",
+        "sha256": "1cvylhvhxgf2dzanbjs5m8104kvb1v77jp69jn0idqr3z27dgmpb",
         "type": "tarball",
-        "url": "https://github.com/nix-community/NUR/archive/2b0ef3c0313b62363015b8253c97767ed9970af0.tar.gz",
+        "url": "https://github.com/nix-community/NUR/archive/7ae16c1f6f56c925279c066b629a6673e4620df5.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "emacs-overlay": {
@@ -17,10 +17,10 @@
         "homepage": "",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "26f0a5e1d1f3934f0d6596b2c411dba52e6d7211",
-        "sha256": "1nh0dz9mkxylz9dv30jmngvkcln5qjmalb1ihd4yarp8f09ar5bk",
+        "rev": "9b3f262942601af0a5d5630bdaac2f84551bb5f2",
+        "sha256": "0x4vc92w4195v8qi5cl0c6cycpwlrl71r690fhwfgpiz7rbqa4w4",
         "type": "tarball",
-        "url": "https://github.com/nix-community/emacs-overlay/archive/26f0a5e1d1f3934f0d6596b2c411dba52e6d7211.tar.gz",
+        "url": "https://github.com/nix-community/emacs-overlay/archive/9b3f262942601af0a5d5630bdaac2f84551bb5f2.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "gitignore": {
@@ -41,10 +41,10 @@
         "homepage": "https://rycee.gitlab.io/home-manager/",
         "owner": "rycee",
         "repo": "home-manager",
-        "rev": "ebbbd4f2b50703409543941e7445138dc1e7392e",
-        "sha256": "01d327d24ac8hc2b01m7v3zprr2mjaj3qyw7lkvp9bp21pwnvmvw",
+        "rev": "afb5fd962cdd122b70a7c0f3ad78c8ec6a75766b",
+        "sha256": "1aa9hzgzsk015bgadmny0a69v2kwgmf38kj44avvxp7l89wb27sh",
         "type": "tarball",
-        "url": "https://github.com/rycee/home-manager/archive/ebbbd4f2b50703409543941e7445138dc1e7392e.tar.gz",
+        "url": "https://github.com/rycee/home-manager/archive/afb5fd962cdd122b70a7c0f3ad78c8ec6a75766b.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "home-manager-stable": {
@@ -53,10 +53,10 @@
         "homepage": "https://nix-community.github.io/home-manager/",
         "owner": "rycee",
         "repo": "home-manager",
-        "rev": "2aa20ae969f2597c4df10a094440a66e9d7f8c86",
-        "sha256": "0i5fxaxqm53zp767smrn250q1wjywf9c1jmg6vhp28973p7jysah",
+        "rev": "49706878e1580d796cc99b63574310405935113f",
+        "sha256": "07f903ij0czyhly8kvwjazvz3s6kflxzh5fs6j8781lkxsy47i9f",
         "type": "tarball",
-        "url": "https://github.com/rycee/home-manager/archive/2aa20ae969f2597c4df10a094440a66e9d7f8c86.tar.gz",
+        "url": "https://github.com/rycee/home-manager/archive/49706878e1580d796cc99b63574310405935113f.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "niv": {
@@ -65,10 +65,10 @@
         "homepage": "https://github.com/nmattia/niv",
         "owner": "nmattia",
         "repo": "niv",
-        "rev": "af958e8057f345ee1aca714c1247ef3ba1c15f5e",
-        "sha256": "1qjavxabbrsh73yck5dcq8jggvh3r2jkbr6b5nlz5d9yrqm9255n",
+        "rev": "1819632b5823e0527da28ad82fecd6be5136c1e9",
+        "sha256": "08jz17756qchq0zrqmapcm33nr4ms9f630mycc06i6zkfwl5yh5i",
         "type": "tarball",
-        "url": "https://github.com/nmattia/niv/archive/af958e8057f345ee1aca714c1247ef3ba1c15f5e.tar.gz",
+        "url": "https://github.com/nmattia/niv/archive/1819632b5823e0527da28ad82fecd6be5136c1e9.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixos": {
@@ -77,10 +77,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "389249fa9b35b3071b4ccf71a3c065e7791934df",
-        "sha256": "1z087f1m1k4pii2v2xai8n0yd3m57svgslzzbm7fwdjjzhn8g2rl",
+        "rev": "b52409e65eb55d4f75ccf1561f4d87c1a43f7b2f",
+        "sha256": "013kzbbwmddzigj2bz100006iycq35mjwah8sp03sr5bssqanzxn",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/389249fa9b35b3071b4ccf71a3c065e7791934df.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/b52409e65eb55d4f75ccf1561f4d87c1a43f7b2f.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixos-hardware": {
@@ -89,10 +89,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "267d8b2d7f049d2cb9b7f4a7f981c123db19a868",
-        "sha256": "1ks1j9pkpjbz0sbwqrp4l0p9lfc1y17cdxjjk8sa8khf60l2cwzw",
+        "rev": "b2186d6c3cdc58fb3a8def0f608bcae61138cc6f",
+        "sha256": "1faln5gvzavhgbd2s5psyvch5fx0mfxzxq5cn2dfc3f7vap2lxzd",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixos-hardware/archive/267d8b2d7f049d2cb9b7f4a7f981c123db19a868.tar.gz",
+        "url": "https://github.com/NixOS/nixos-hardware/archive/b2186d6c3cdc58fb3a8def0f608bcae61138cc6f.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixos-unstable": {
@@ -101,10 +101,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e019872af81e4013fd518fcacfba74b1de21a50e",
-        "sha256": "1sshfjblicvg4p5qz84j5w47vvb1hfzsn4bnr9xcpd4dik17gv6a",
+        "rev": "fbfb79400a08bf754e32b4d4fc3f7d8f8055cf94",
+        "sha256": "0pgyx1l1gj33g5i9kwjar7dc3sal2g14mhfljcajj8bqzzrbc3za",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/e019872af81e4013fd518fcacfba74b1de21a50e.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/fbfb79400a08bf754e32b4d4fc3f7d8f8055cf94.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs": {
@@ -113,10 +113,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5268ee2ebacbc73875be42d71e60c2b5c1b5a1c7",
-        "sha256": "080fvmg0i6z01h6adddfrjp1bbbjhhqk32ks6ch9gv689645ccfq",
+        "rev": "d8eb97e3801bde96491535f40483d550b57605b9",
+        "sha256": "1bdd7jinq5d40qai45jfkbcw1n96c7fdlams5iidwzy2ag8axlqh",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/5268ee2ebacbc73875be42d71e60c2b5c1b5a1c7.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/d8eb97e3801bde96491535f40483d550b57605b9.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }