diff --git a/flake.lock b/flake.lock
index 82d8765..e70081d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1771246459,
-        "narHash": "sha256-r93GMW+p1/jjgaDU9Dadvo2lOcj6a8oza6QayP5ojYk=",
+        "lastModified": 1762778295,
+        "narHash": "sha256-5Ogu11rMpc3ytcfBLwO3O1l1MJl0pTT+uCz/OJixmVo=",
         "owner": "rstats-on-nix",
         "repo": "nixpkgs",
-        "rev": "b56df64c453105d8e4ebaa0cefd7acd357685fb0",
+        "rev": "b37b5950aa970ed7abe27144f2ca62e6029215e5",
         "type": "github"
       },
       "original": {
         "owner": "rstats-on-nix",
-        "ref": "2026-02-16",
+        "ref": "2025-11-10",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 92df630..880b358 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   description = "FRAN - The Flakey R Archiving Network";
 
   inputs = {
-    nixpkgs.url = "github:dwinkler1/rixpkgs/nixpkgs";
+    nixpkgs.url = "github:rstats-on-nix/nixpkgs/2025-11-10";
   };
 
   outputs = {
@@ -78,34 +78,9 @@
             franUpdate
           ];
         };
-        newpkg = pkgs.mkShell {
-          nativeBuildInputs = [
-            pkgs.nix-prefetch-github
-          ];
-        };
-      }
-    );
-
-    checks = forAllSystems (
-      system: let
-        pkgs = import nixpkgs {
-          inherit system;
-          overlays = [self.overlays.default];
-        };
-        rEnv = mkR {
-          inherit pkgs;
-          packages = builtins.attrValues pkgs.extraRPackages;
-        };
-      in {
-        test-script = pkgs.runCommand "test-script" {} ''
-          mkdir -p $out
-          cp ${./test/test.R} test.R
-          ${rEnv}/bin/Rscript test.R > $out/result.log
-        '';
       }
     );
   };
-
   nixConfig = {
     extra-substituters = [
       "https://rstats-on-nix.cachix.org"
diff --git a/packages/default.nix b/packages/default.nix
index 2e170f5..be7a47e 100644
--- a/packages/default.nix
+++ b/packages/default.nix
@@ -1,34 +1,33 @@
 {
   final,
   prev,
-}: let
+}:
+let
   # Shared helper function to fetch from GitHub using JSON version files
   fetchfromGitHubJSONFile = path: prev.fetchFromGitHub (builtins.fromJSON (builtins.readFile path));
-
+  
   # Reference to the versions directory at the repo root
   versionsDir = ../versions;
-
+  
   # Common arguments passed to package modules that don't need 'final'
   baseArgs = {
     inherit prev fetchfromGitHubJSONFile versionsDir;
   };
-
+  
   # Arguments for packages that need access to 'final' (for cross-package dependencies)
-  argsWithFinal =
-    baseArgs
-    // {
-      inherit final;
-    };
+  argsWithFinal = baseArgs // {
+    inherit final;
+  };
 in {
   ## F
   fwildclusterboot = import ./f/fwildclusterboot.nix argsWithFinal;
-
-  ## J
-  jgd = import ./j/jgd.nix (baseArgs // {lib = prev.lib;});
-
+  
+  ## H
+  httpgd = import ./h/httpgd.nix baseArgs;
+  
   ## M
   musicMetadata = import ./m/musicMetadata.nix baseArgs;
-
+  
   ## S
   summclust = import ./s/summclust.nix baseArgs;
   synthdid = import ./s/synthdid.nix baseArgs;
diff --git a/packages/h/httpgd.nix b/packages/h/httpgd.nix
new file mode 100644
index 0000000..75e9f6f
--- /dev/null
+++ b/packages/h/httpgd.nix
@@ -0,0 +1,17 @@
+{
+  prev,
+  fetchfromGitHubJSONFile,
+  versionsDir,
+}:
+prev.rPackages.buildRPackage {
+  name = "httpgd";
+  src = fetchfromGitHubJSONFile "${versionsDir}/httpgd.json";
+  propagatedBuildInputs = builtins.attrValues {
+    inherit
+      (prev.rPackages)
+      unigd
+      cpp11
+      AsioHeaders
+      ;
+  };
+}
diff --git a/packages/j/jgd.nix b/packages/j/jgd.nix
deleted file mode 100644
index 46b2dcd..0000000
--- a/packages/j/jgd.nix
+++ /dev/null
@@ -1,25 +0,0 @@
-{
-  lib,
-  prev,
-  fetchfromGitHubJSONFile,
-  versionsDir,
-}: let
-  repoSrc = fetchfromGitHubJSONFile "${versionsDir}/jgd.json";
-
-  rPkgSrc = lib.cleanSourceWith {
-    src = repoSrc;
-    filter = path: type: let
-      p = toString path;
-    in
-      # keep r-pkg/ and everything under it
-      (lib.hasPrefix (toString repoSrc + "/r-pkg") p);
-  };
-in
-  prev.rPackages.buildRPackage {
-    name = "jgd";
-    src = rPkgSrc;
-    sourceRoot = "source/r-pkg";
-    nativeBuildInputs = [
-      prev.pkg-config
-    ];
-  }
diff --git a/test/test.R b/test/test.R
index d91e0df..77c0a61 100644
--- a/test/test.R
+++ b/test/test.R
@@ -1,17 +1,13 @@
 cat("Testing\n")
-cat("\n============================================================ jgd =========================================================================\n")
-library(jgd)
-jgd()
-
 cat("\n============================================================ fwildclusterboot ============================================================\n")
 library(fwildclusterboot)
 data(voters)
 lm_fit <- lm(
-  proposition_vote ~ treatment + ideology1 + log_income + Q1_immigration ,
+  proposition_vote ~ treatment + ideology1 + log_income + Q1_immigration , 
   data = voters
 )
 boot_lm <- boottest(
-  lm_fit,
+  lm_fit, 
   clustid = "group_id1",
   param = "treatment",
   B = 999
@@ -25,7 +21,7 @@ boot_lmjl <- boottest(
 )
 #setBoottest_engine("WildBootTests.jl")
 boot_lmjl2 <- boottest(
-  lm_fit,
+  lm_fit, 
   clustid = "group_id1",
   param = "treatment",
   B = 999
@@ -34,6 +30,10 @@ summary(boot_lm)
 summary(boot_lmjl)
 summary(boot_lmjl2)
 
+cat("\n============================================================ httpgd ============================================================\n")
+library(httpgd)
+hgd()
+
 cat("\n============================================================ musicMetadata ============================================================\n")
 library(musicMetadata)
 print(classify_labels('Interscope'))
diff --git a/versions/default.nix b/versions/default.nix
index 3fcc8ea..faa6d1a 100644
--- a/versions/default.nix
+++ b/versions/default.nix
@@ -1,11 +1,8 @@
 pkgs: ''
   pg=${pkgs.nix-prefetch-github}/bin/nix-prefetch-github
-  $pg --json grantmcdermott jgd > versions/jgd.json
   $pg --json hannesdatta musicMetadata > versions/musicMetadata.json
   $pg --json nx10 httpgd > versions/httpgd.json
   $pg --json s3alfisc fwildclusterboot > versions/fwildclusterboot.json
   $pg --json s3alfisc summclust > versions/summclust.json
   $pg --json synth-inference synthdid > versions/synthdid.json
-  RVER=$( wget -qO- 'https://raw.githubusercontent.com/ropensci/rix/refs/heads/main/inst/extdata/available_df.csv' | tail -n 1 | head -n 1 | cut -d',' -f4 | tr -d '"' )
-  ${pkgs.gnused}/bin/sed -i "s|nixpkgs.url = \"github:rstats-on-nix/nixpkgs/[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}\";|nixpkgs.url = \"github:rstats-on-nix/nixpkgs/$RVER\";|" flake.nix
 ''
diff --git a/versions/httpgd.json b/versions/httpgd.json
new file mode 100644
index 0000000..ad2940b
--- /dev/null
+++ b/versions/httpgd.json
@@ -0,0 +1,6 @@
+{
+    "owner": "nx10",
+    "repo": "httpgd",
+    "rev": "dd6ed3a687a2d7327bb28ca46725a0a203eb2a19",
+    "hash": "sha256-vs6MTdVJXhTdzPXKqQR+qu1KbhF+vfyzZXIrFsuKMtU="
+}
diff --git a/versions/jgd.json b/versions/jgd.json
deleted file mode 100644
index 3a7dbf6..0000000
--- a/versions/jgd.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "owner": "grantmcdermott",
-    "repo": "jgd",
-    "rev": "e51385ed656618ed3d2611c0ccc1feff22bf4e11",
-    "hash": "sha256-rWn8DVvH7JapCs1i0jQQQsWm00JPNUolVygcfDsSV1k="
-}