diff --git a/default.nix b/default.nix
index 3d7d333..24b32e0 100644
--- a/default.nix
+++ b/default.nix
@@ -24,4 +24,9 @@
   emoji-volpeon-vlpn = pkgs.callPackage ./art/emoji/volpeon/vlpn.nix {};
   lotte-art = pkgs.callPackage ./art/lotte {};
   drone-runner-docker = pkgs.callPackage ./ci/drone-runner-docker {};
+  alco-sans = pkgs.callPackage ./fonts/kreative/alco-sans.nix {};
+  constructium = pkgs.callPackage ./fonts/kreative/constructium.nix {};
+  fairfax = pkgs.callPackage ./fonts/kreative/fairfax.nix {};
+  fairfax-hd = pkgs.callPackage ./fonts/kreative/fairfax-hd.nix {};
+  kreative-square = pkgs.callPackage ./fonts/kreative/kreative-square.nix {};
 }
diff --git a/fonts/kreative.nix b/fonts/kreative.nix
deleted file mode 100644
index be01610..0000000
--- a/fonts/kreative.nix
+++ /dev/null
@@ -1,48 +0,0 @@
-{
-  inputs,
-  pkgs,
-  ...
-}: let
-  open-relay = inputs.kreative-open-relay;
-
-  fonts =
-    [
-      {
-        name = "alco-sans";
-        path = "AlcoSans/AlcoSans";
-      }
-      {
-        name = "constructium";
-        path = "Constructium/Constructium";
-      }
-      {
-        name = "fairfax-hd";
-        path = "FairfaxHD/FairfaxHD";
-      }
-      {
-        name = "fairfax-hax-hd";
-        path = "FairfaxHD/FairfaxHaxHD";
-      }
-      {
-        name = "fairfax-sm-hd";
-        path = "FairfaxHD/FairfaxSMHD";
-      }
-    ]
-    ++ (map (x: {
-      name = "fairfax-${pkgs.lib.strings.toLower x}";
-      path = "Fairfax/Fairfax${x}";
-    }) ["" "Bold" "Italic" "SM" "SMBold" "SMItalic" "Serif" "SerifSM"]);
-in
-  builtins.listToAttrs (map (v: {
-      inherit (v) name;
-      value = pkgs.stdenvNoCC.mkDerivation {
-        pname = v.name;
-        version = open-relay.lastModifiedDate;
-        src = open-relay;
-        buildPhase = "true";
-        installPhase = ''
-          install -m444 -Dt $out/share/truetype/${v.name} ${v.path}.ttf
-        '';
-      };
-    })
-    fonts)
diff --git a/fonts/kreative/alco-sans.nix b/fonts/kreative/alco-sans.nix
new file mode 100644
index 0000000..617bdad
--- /dev/null
+++ b/fonts/kreative/alco-sans.nix
@@ -0,0 +1,21 @@
+{
+  stdenv,
+  callPackage,
+  lib,
+}: let
+  source = builtins.fromJSON (builtins.readFile ./source.json);
+in
+  stdenv.mkDerivation {
+    name = "alco-sans";
+    version = source.date;
+    src = callPackage ./source.nix {};
+    preferLocalBuild = true;
+    buildPhase = "true";
+    installPhase = ''
+      install -m444 -Dt $out/share/truetype/AlcoSans AlcoSans/AlcoSans.ttf
+    '';
+    meta = {
+      description = "Font by Kreative Software";
+      license = lib.licenses.ofl;
+    };
+  }
diff --git a/fonts/kreative/constructium.nix b/fonts/kreative/constructium.nix
new file mode 100644
index 0000000..2c5b769
--- /dev/null
+++ b/fonts/kreative/constructium.nix
@@ -0,0 +1,21 @@
+{
+  stdenv,
+  callPackage,
+  lib,
+}: let
+  source = builtins.fromJSON (builtins.readFile ./source.json);
+in
+  stdenv.mkDerivation {
+    name = "constructium";
+    version = source.date;
+    src = callPackage ./source.nix {};
+    preferLocalBuild = true;
+    buildPhase = "true";
+    installPhase = ''
+      install -m444 -Dt $out/share/truetype/Constructium Constructium/Constructium.ttf
+    '';
+    meta = {
+      description = "Fork of SIL Gentium with glyph for Constructed Languages";
+      license = lib.licenses.ofl;
+    };
+  }
diff --git a/fonts/kreative/fairfax-hd.nix b/fonts/kreative/fairfax-hd.nix
new file mode 100644
index 0000000..72adecd
--- /dev/null
+++ b/fonts/kreative/fairfax-hd.nix
@@ -0,0 +1,28 @@
+{
+  stdenv,
+  callPackage,
+  lib,
+}: let
+  source = builtins.fromJSON (builtins.readFile ./source.json);
+in
+  stdenv.mkDerivation {
+    name = "fairfax-hd";
+    version = source.date;
+    src = callPackage ./source.nix {};
+    preferLocalBuild = true;
+    buildPhase = "true";
+    installPhase = ''
+      for variant in HD HaxHD PonaHD SMHD; do
+        install -m444 -Dt $out/share/truetype/FairfaxHD FairfaxHD/Fairfax$variant.ttf
+      done
+    '';
+    meta = {
+      description = "Halfwidth scalable monospace font with support for many scripts, including Conscripts";
+      license = lib.licenses.ofl;
+    };
+    passthru.updateScript = [
+      ../../scripts/update-git.sh
+      "https://gitlab.com/kreativekorp/open-relay.git"
+      "fonts/kreative/source.json"
+    ];
+  }
diff --git a/fonts/kreative/fairfax.nix b/fonts/kreative/fairfax.nix
new file mode 100644
index 0000000..cea4661
--- /dev/null
+++ b/fonts/kreative/fairfax.nix
@@ -0,0 +1,23 @@
+{
+  stdenv,
+  callPackage,
+  lib,
+}: let
+  source = builtins.fromJSON (builtins.readFile ./source.json);
+in
+  stdenv.mkDerivation {
+    name = "fairfax";
+    version = source.date;
+    src = callPackage ./source.nix {};
+    preferLocalBuild = true;
+    buildPhase = "true";
+    installPhase = ''
+      for variant in "" Bold Hax HaxBold HaxItalic Italic Pona SM SMBold SMItalic Serif SerifHax SerifSM; do
+        install -m444 -Dt $out/share/truetype/Fairfax Fairfax/Fairfax$variant.ttf
+      done
+    '';
+    meta = {
+      description = "6x12 Bitmap Font supporting many Unicode Characters and Constructed Scripts";
+      license = lib.licenses.ofl;
+    };
+  }
diff --git a/fonts/kreative/kreative-square.nix b/fonts/kreative/kreative-square.nix
new file mode 100644
index 0000000..3d3f769
--- /dev/null
+++ b/fonts/kreative/kreative-square.nix
@@ -0,0 +1,23 @@
+{
+  stdenv,
+  callPackage,
+  lib,
+}: let
+  source = builtins.fromJSON (builtins.readFile ./source.json);
+in
+  stdenv.mkDerivation {
+    name = "kreative-square";
+    version = source.date;
+    src = callPackage ./source.nix {};
+    preferLocalBuild = true;
+    buildPhase = "true";
+    installPhase = ''
+      for variant in "" SM; do
+        install -m444 -Dt $out/share/truetype/KreativeSquare KreativeSquare/$variant.ttf
+      done
+    '';
+    meta = {
+      description = "Fullwidth scalable monospace font with many Box Drawing characters";
+      license = lib.licenses.ofl;
+    };
+  }
diff --git a/fonts/kreative/source.json b/fonts/kreative/source.json
new file mode 100644
index 0000000..e953cdc
--- /dev/null
+++ b/fonts/kreative/source.json
@@ -0,0 +1,11 @@
+{
+  "url": "https://gitlab.com/kreativekorp/open-relay.git",
+  "rev": "cbaca8d9d6d65bddbc05dd3e20b7063639f6664a",
+  "date": "2022-09-04T21:11:08-07:00",
+  "path": "/nix/store/3s07242jw2iy6v96fhdnsq6yr3zl8mkv-open-relay",
+  "sha256": "1k5ymzh73q8pkn8jssiif5p9vm3k84h5nd3m0j9mgb0gf85gapw1",
+  "fetchLFS": false,
+  "fetchSubmodules": false,
+  "deepClone": false,
+  "leaveDotGit": false
+}
diff --git a/fonts/kreative/source.nix b/fonts/kreative/source.nix
new file mode 100644
index 0000000..7c41410
--- /dev/null
+++ b/fonts/kreative/source.nix
@@ -0,0 +1,8 @@
+{fetchFromGitLab}: let
+  source = builtins.fromJSON (builtins.readFile ./source.json);
+in
+  fetchFromGitLab {
+    owner = "kreativekorp";
+    repo = "openrelay";
+    inherit (source) rev sha256;
+  }