diff --git a/flake.nix b/flake.nix
index b20d8d4..aaf2559 100644
--- a/flake.nix
+++ b/flake.nix
@@ -92,13 +92,16 @@
       default = self.overlays.kyouma;
     };
   } // flake-utils.lib.eachDefaultSystem (system: let
-    pkgs = nixpkgs.legacyPackages.${system};
+    pkgs = import nixpkgs {
+      inherit system;
+      overlays = [ self.overlays.kyouma ];
+    };
   in {
-#    packages = rec {
+    packages = shinyflakes.mapPackages (pkgs) {
 #      newhost = pkgs.stdenv.mkDerivation {
 #        name = "newhost";
 #      };
-#    };
+    };
 #    apps = rec {
 #      newhost = self.packages.${system}.newhost;
 #      default = newhost;
diff --git a/lib/shinyflakes/default.nix b/lib/shinyflakes/default.nix
index 1cf37e9..057760c 100644
--- a/lib/shinyflakes/default.nix
+++ b/lib/shinyflakes/default.nix
@@ -1,9 +1,10 @@
 { self, nixpkgs, ... }@inputs: let
-  readHostDir = builtins.filter (name: name != "_minimal") (
-    builtins.attrNames (nixpkgs.lib.filterAttrs (name: type: type == "directory") (
-      builtins.readDir ../../config/hosts)));
+  mapDir = dir: builtins.attrNames (nixpkgs.lib.filterAttrs (name: type: type == "directory") (
+    builtins.readDir ../../${dir}));
 
-  filterMinimal = attr: nixpkgs.lib.filterAttrs (name: v: !(nixpkgs.lib.hasSuffix "-minimal" name)) attr;
+  filterDir = filterBy: dir: builtins.filter (name: name != filterBy) (mapDir dir);
+
+  filterSuffix = suffix: attr: nixpkgs.lib.filterAttrs (name: v: !(nixpkgs.lib.hasSuffix suffix name)) attr;
 
   genColmenaCfg = name: host: {
     deployment = {
@@ -35,11 +36,14 @@
   };
 in {
   mapHosts = hostCfg: nixpkgs.lib.recursiveUpdate (
-    nixpkgs.lib.genAttrs readHostDir (host: { hostname = host; })) hostCfg;
+    nixpkgs.lib.genAttrs (filterDir "_minimal" "config/hosts") (host: { hostname = host; })) hostCfg;
 
   mapColmenaCfg = extraColmenaCfg: nixpkgs.lib.recursiveUpdate (builtins.mapAttrs (genColmenaCfg) (
-      filterMinimal self.nixosConfigurations)) extraColmenaCfg;
+      filterSuffix "-minimal" self.nixosConfigurations)) extraColmenaCfg;
 
   mapNixosCfg = extraNixosCfg: nixpkgs.lib.recursiveUpdate (builtins.mapAttrs (name: value:
       genNixosCfg value) self.hosts) extraNixosCfg;
+
+  mapPackages = overlayPkgs: otherPackages: nixpkgs.lib.recursiveUpdate (
+    nixpkgs.lib.genAttrs (mapDir "pkgs") (name: overlayPkgs.${name})) otherPackages;
 }