chore: generic flake

Signed-off-by: jolheiser <john.olheiser@gmail.com>

README.md

@@ -1,7 +1,7 @@
-# devflake
+# flake
 
-Create a simple `flake.nix` for `nix develop`
+Create a simple `flake.nix` for nix.
 
 ## License
 
-[MIT](LICENSE)
+[MIT](LICENSE)

template/flake.nix

@@ -1,25 +1,47 @@
 {
-  inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs{{if unstable}}/nixpkgs-unstable{{end}}";
-    flake-utils.url = "github:numtide/flake-utils";
-  };
+  description = "{{description}}";
+
+  inputs.nixpkgs.url = "github:nixos/nixpkgs{{if unstable}}/nixpkgs-unstable{{end}}";
 
   outputs = {
     self,
-    flake-utils,
     nixpkgs,
-  }:
-    flake-utils.lib.eachDefaultSystem (
+  }: let
+    systems = [
+      "x86_64-linux"
+      "x86_64-darwin"
+      "aarch64-linux"
+      "aarch64-darwin"
+    ];
+  in
+    builtins.map (
       system: let
         pkgs = nixpkgs.legacyPackages.${system};
       in {
-        devShells.default = pkgs.mkShell {
+        {{if pname}}
+        packages.${system}.default = pkgs.buildGoModule {
+          pname = {{pname}};
+          version = {{version}};
+          src = ./.;
+          vendorHash = "";
+          meta = with pkgs.lib; {
+            description = "{{description}}";
+            homepage = "{{url}}";
+            maintainers = with maintainers; [jolheiser];
+            mainProgram = "{{pname}}";
+          };
+        };
+        {{end}}
+        {{if packages}}
+        devShells.${system}.default = pkgs.mkShell {
           nativeBuildInputs = with pkgs; [
             {{- range $pkg := (splitList "\n" packages)}}
             {{trim $pkg}}
             {{- end}}
           ];
         };
+        {{end}}
       }
-    );
-}
+    )
+    systems;
+}

tmpl.yaml

@@ -2,6 +2,19 @@ prompts:
   - id: unstable
     label: Use unstable
     type: confirm
+  - id: pname
+    label: pname
+    help: Program name
+    type: input
+  - id: version
+    label: Version
+    type: input
+  - id: description
+    label: Description
+    type: multi
+  - id: url
+    label: Project URL
+    type: input
   - id: packages
     label: Packages
     help: nixpkgs, one on each line