@@ -13,12 +13,14 @@ ```
 
 ## NixOS
 
-`/etc/nixos/flake.nix`
+`flake.nix` supplies a NixOS module that lets you import in the same manner as `epm`
+
 ```nix
 {
   inputs = {
     mellon.url = "github:ejrichards/mellon";
   };
+
   outputs = {
     mellon,
     ...
@@ -34,5 +36,8 @@ }
 ```
 
 # Usage
+## TODO
 
-TODO
+```elvish
+use github.com/ejrichards/mellon/<module>
+```

@@ -1,11 +1,37 @@
 {
-  outputs = _: {
-    nixosModules.default = _: {
-      environment.etc."mellon/elvish/lib/github.com/ejrichards/mellon/fzf.elv".source = ./fzf.elv;
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
 
-      environment.variables = {
-        XDG_DATA_DIRS = "/etc/mellon";
-      };
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+      in
+      {
+        packages.default = pkgs.stdenv.mkDerivation {
+          name = "mellon";
+          src = ./.;
+          installPhase = ''
+            mkdir -p $out/share/elvish/lib/github.com/ejrichards/mellon
+            cp *.elv $out/share/elvish/lib/github.com/ejrichards/mellon
+          '';
+        };
+      }
+    )
+    // {
+      nixosModules.default =
+        { pkgs, ... }:
+        {
+          environment.systemPackages = [ self.packages.${pkgs.system}.default ];
+          environment.pathsToLink = [ "/share/elvish/lib/github.com/ejrichards" ];
+        };
     };
-  };
 }