Make fennel-luajit a proper package

.github/workflows/build.yml

@@ -19,6 +19,7 @@ jobs:
       with:
         name: nifoc
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+    - run: nix build '.#fennel-luajit'
     - run: nix build '.#proximity-sort'
     - run: nix build '.#q'
 
@@ -34,6 +35,7 @@ jobs:
         name: nifoc
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
     - run: nix build '.#cliclick'
+    - run: nix build '.#fennel-luajit'
     - run: nix build '.#phantomjs'
     - run: nix build '.#proximity-sort'
     - run: nix build '.#q'

overlay.nix

@@ -1,26 +1,13 @@
 _: super:
 
-let custom = super.callPackage ./packages.nix { }; in
-
+let
+  custom = super.callPackage ./packages.nix { };
+in
 {
   inherit (custom) agilebits-op;
   inherit (custom) cliclick;
+  inherit (custom) fennel-luajit;
   inherit (custom) phantomjs;
   inherit (custom) proximity-sort;
   inherit (custom) q;
-
-  fennel-luajit = super.fennel.overrideAttrs (
-    let
-      luaPackages = with super.luajitPackages; [ readline ];
-    in
-    o: rec {
-      buildInputs = [ super.luajit super.makeWrapper ] ++ luaPackages;
-
-      postInstall = o.postInstall or "" + ''
-        wrapProgram $out/bin/fennel \
-          --suffix LUA_CPATH ";" "${super.lib.concatMapStringsSep ";" super.luajitPackages.getLuaCPath luaPackages}" \
-          --suffix LUA_PATH ";" "${super.lib.concatMapStringsSep ";" super.luajitPackages.getLuaPath luaPackages}"
-      '';
-    }
-  );
 }

packages.nix

@@ -3,6 +3,7 @@
 {
   agilebits-op = import ./packages/agilebits-op.nix { inherit system lib pkgs; };
   cliclick = import ./packages/cliclick.nix { inherit system lib pkgs; };
+  fennel-luajit = import ./packages/fennel-luajit.nix { inherit system lib pkgs; };
   phantomjs = import ./packages/phantomjs.nix { inherit system lib pkgs; };
   proximity-sort = import ./packages/proximity-sort.nix { inherit system lib pkgs; };
   q = import ./packages/q.nix { inherit system lib pkgs; };

packages/fennel-luajit.nix

@@ -0,0 +1,16 @@
+{ system, lib, pkgs }:
+
+pkgs.fennel.overrideAttrs (
+  let
+    luaPackages = with pkgs.luajitPackages; [ readline ];
+  in
+  o: rec {
+    buildInputs = [ pkgs.luajit pkgs.makeWrapper ] ++ luaPackages;
+
+    postInstall = o.postInstall or "" + ''
+      wrapProgram $out/bin/fennel \
+        --suffix LUA_CPATH ";" "${lib.concatMapStringsSep ";" pkgs.luajitPackages.getLuaCPath luaPackages}" \
+        --suffix LUA_PATH ";" "${lib.concatMapStringsSep ";" pkgs.luajitPackages.getLuaPath luaPackages}"
+    '';
+  }
+)