Update nixpkgs input URL in flake.nix

Removed httpgd library usage and related code.

flake.lock

@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1762778295,
-        "narHash": "sha256-5Ogu11rMpc3ytcfBLwO3O1l1MJl0pTT+uCz/OJixmVo=",
+        "lastModified": 1771246459,
+        "narHash": "sha256-r93GMW+p1/jjgaDU9Dadvo2lOcj6a8oza6QayP5ojYk=",
         "owner": "rstats-on-nix",
         "repo": "nixpkgs",
-        "rev": "b37b5950aa970ed7abe27144f2ca62e6029215e5",
+        "rev": "b56df64c453105d8e4ebaa0cefd7acd357685fb0",
         "type": "github"
       },
       "original": {
         "owner": "rstats-on-nix",
-        "ref": "2025-11-10",
+        "ref": "2026-02-16",
         "repo": "nixpkgs",
         "type": "github"
       }

flake.nix

@@ -2,7 +2,7 @@
   description = "FRAN - The Flakey R Archiving Network";
 
   inputs = {
-    nixpkgs.url = "github:rstats-on-nix/nixpkgs/2025-11-10";
+    nixpkgs.url = "github:dwinkler1/rixpkgs/nixpkgs";
   };
 
   outputs = {
@@ -78,9 +78,34 @@
             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"

packages/default.nix

@@ -1,8 +1,7 @@
 {
   final,
   prev,
-}:
-let
+}: let
   # Shared helper function to fetch from GitHub using JSON version files
   fetchfromGitHubJSONFile = path: prev.fetchFromGitHub (builtins.fromJSON (builtins.readFile path));
 
@@ -15,15 +14,17 @@ let
   };
 
   # Arguments for packages that need access to 'final' (for cross-package dependencies)
-  argsWithFinal = baseArgs // {
+  argsWithFinal =
+    baseArgs
+    // {
       inherit final;
     };
 in {
   ## F
   fwildclusterboot = import ./f/fwildclusterboot.nix argsWithFinal;
 
-  ## H
-  httpgd = import ./h/httpgd.nix baseArgs;
+  ## J
+  jgd = import ./j/jgd.nix (baseArgs // {lib = prev.lib;});
 
   ## M
   musicMetadata = import ./m/musicMetadata.nix baseArgs;

packages/h/httpgd.nix

@@ -1,17 +0,0 @@
-{
-  prev,
-  fetchfromGitHubJSONFile,
-  versionsDir,
-}:
-prev.rPackages.buildRPackage {
-  name = "httpgd";
-  src = fetchfromGitHubJSONFile "${versionsDir}/httpgd.json";
-  propagatedBuildInputs = builtins.attrValues {
-    inherit
-      (prev.rPackages)
-      unigd
-      cpp11
-      AsioHeaders
-      ;
-  };
-}

packages/j/jgd.nix

@@ -0,0 +1,25 @@
+{
+  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
+    ];
+  }

test/test.R

@@ -1,4 +1,8 @@
 cat("Testing\n")
+cat("\n============================================================ jgd =========================================================================\n")
+library(jgd)
+jgd()
+
 cat("\n============================================================ fwildclusterboot ============================================================\n")
 library(fwildclusterboot)
 data(voters)
@@ -30,10 +34,6 @@ 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'))

versions/default.nix

@@ -1,8 +1,11 @@
 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
 ''

versions/httpgd.json

@@ -1,6 +0,0 @@
-{
-    "owner": "nx10",
-    "repo": "httpgd",
-    "rev": "dd6ed3a687a2d7327bb28ca46725a0a203eb2a19",
-    "hash": "sha256-vs6MTdVJXhTdzPXKqQR+qu1KbhF+vfyzZXIrFsuKMtU="
-}

versions/jgd.json

@@ -0,0 +1,6 @@
+{
+    "owner": "grantmcdermott",
+    "repo": "jgd",
+    "rev": "e51385ed656618ed3d2611c0ccc1feff22bf4e11",
+    "hash": "sha256-rWn8DVvH7JapCs1i0jQQQsWm00JPNUolVygcfDsSV1k="
+}