diff --git a/gitea/configuration.nix b/gitea/configuration.nix
index 9efa1c5..d7a4408 100644
--- a/gitea/configuration.nix
+++ b/gitea/configuration.nix
@@ -2,6 +2,7 @@
 let
   sources = import ../nix/sources.nix;
   elo-anything = import sources.elo-anything { };
+  comma = import sources.comma { inherit pkgs; };
 in {
   imports = [
     ./hardware-configuration.nix
@@ -17,7 +18,7 @@ in {
   ];
 
   # utilities
-  environment.systemPackages = [ pkgs.kakoune-unwrapped ];
+  environment.systemPackages = [ pkgs.kakoune-unwrapped comma ];
 
   ## Security Stuff
   networking.firewall.allowedTCPPorts = [
diff --git a/nix/sources.json b/nix/sources.json
index 673f7ce..fb8e05c 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -1,4 +1,16 @@
 {
+    "comma": {
+        "branch": "master",
+        "description": null,
+        "homepage": null,
+        "owner": "Shopify",
+        "repo": "comma",
+        "rev": "4a62ec17e20ce0e738a8e5126b4298a73903b468",
+        "sha256": "0n5a3rnv9qnnsrl76kpi6dmaxmwj1mpdd2g0b4n1wfimqfaz6gi1",
+        "type": "tarball",
+        "url": "https://github.com/Shopify/comma/archive/4a62ec17e20ce0e738a8e5126b4298a73903b468.tar.gz",
+        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
+    },
     "concourse": {
         "branch": "v6.5.1",
         "description": "Concourse is a container-based continuous thing-doer written in Go and Elm.",
@@ -35,10 +47,10 @@
         "homepage": null,
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "6ec10fc77e56b9f848930f129833cfbbac736e4f",
-        "sha256": "196nhr6dcwc2v6aansw74vaqznpq3p4qfrlqv12lplnzwyfhyxxc",
+        "rev": "629fe7b145033e2ce71e458d5fbb4efb3196ab87",
+        "sha256": "0kn7wgvsjry4k9pnq5lhqi31sn7bn9nwfqxlwpnmkb5s4fxzfnb1",
         "type": "tarball",
-        "url": "https://github.com/nixos/nixpkgs/archive/6ec10fc77e56b9f848930f129833cfbbac736e4f.tar.gz",
+        "url": "https://github.com/nixos/nixpkgs/archive/629fe7b145033e2ce71e458d5fbb4efb3196ab87.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs": {
@@ -47,10 +59,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs-channels",
-        "rev": "72b9660dc18ba347f7cd41a9504fc181a6d87dc3",
-        "sha256": "1cqgpw263bz261bgz34j6hiawi4hi6smwp6981yz375fx0g6kmss",
+        "rev": "502845c3e31ef3de0e424f3fcb09217df2ce6df6",
+        "sha256": "0fcqpsy6y7dgn0y0wgpa56gsg0b0p8avlpjrd79fp4mp9bl18nda",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs-channels/archive/72b9660dc18ba347f7cd41a9504fc181a6d87dc3.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs-channels/archive/502845c3e31ef3de0e424f3fcb09217df2ce6df6.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }