From f9be492c0f1a1e33d87ffe6dc8d7b8b8721f4536 Mon Sep 17 00:00:00 2001
From: Deepak Mallubhotla <dmallubhotla+github@gmail.com>
Date: Sat, 20 Apr 2024 12:12:29 -0500
Subject: [PATCH] nix: initial copying over of flake.nix from deepdog, might
 not work

---
 flake.nix | 89 +++++++++++++++++++++++++------------------------------
 1 file changed, 40 insertions(+), 49 deletions(-)

diff --git a/flake.nix b/flake.nix
index 0c89394..6771a83 100755
--- a/flake.nix
+++ b/flake.nix
@@ -1,55 +1,46 @@
 {
   description = "Application packaged using poetry2nix";
 
-  inputs.flake-utils.url = "github:numtide/flake-utils?rev=0f8662f1319ad6abf89b3380dd2722369fc51ade";
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs?rev=e194871435cad8ffb1d64b64fb7df3b2b8a10088";
-  inputs.poetry2nix.url = "github:nix-community/poetry2nix?rev=7b71679fa7df00e1678fc3f1d1d4f5f372341b63";
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs";
+  inputs.poetry2nixSrc = {
+    url = "github:nix-community/poetry2nix";
+    inputs.nixpkgs.follows = "nixpkgs";
+  };
 
-  outputs = { self, nixpkgs, flake-utils, poetry2nix }:
-    {
-      # Nixpkgs overlay providing the application
-      overlay = nixpkgs.lib.composeManyExtensions [
-        poetry2nix.overlay
-        (final: prev: {
-          # The application
-          tantri = prev.poetry2nix.mkPoetryApplication {
-            overrides = [
-              prev.poetry2nix.defaultPoetryOverrides
-            ];
-            projectDir = ./.;
-          };
-          tantriEnv = prev.poetry2nix.mkPoetryEnv {
-            overrides = [
-              prev.poetry2nix.defaultPoetryOverrides
-            ];
-            projectDir = ./.;
-          };
-        })
-      ];
-    } // (flake-utils.lib.eachDefaultSystem (system:
+  outputs = { self, nixpkgs, flake-utils, poetry2nixSrc }:
+    flake-utils.lib.eachDefaultSystem (system:
       let
-        pkgs = import nixpkgs {
-          inherit system;
-          overlays = [ self.overlay ];
-        };
-      in
-      {
-        apps = {
-          tantri = pkgs.tantri;
-        };
-
-        defaultApp = pkgs.tantri;
-        devShell = pkgs.mkShell {
-          buildInputs = [
-            pkgs.poetry
-            pkgs.tantriEnv
-            pkgs.tantri
-          ];
-          shellHook = ''
-            export DO_NIX_CUSTOM=1
-          '';
-          packages = [ pkgs.nodejs-16_x pkgs.gnupg ];
-        };
-
-      }));
+        pkgs = nixpkgs.legacyPackages.${system};
+	poetry2nix = poetry2nixSrc.lib.mkPoetry2Nix { inherit pkgs; };
+      in {
+        packages = {
+	  tantriApp = poetry2nix.mkPoetryApplication {
+            projectDir = self;
+	    python = pkgs.python39;
+	    preferWheels = true;
+	  };
+	  tantriEnv = poetry2nix.mkPoetryEnv {
+	    projectDir = self;
+	    python = pkgs.python39;
+	    preferWheels = true;
+	    overrides = poetry2nix.overrides.withDefaults (self: super: {
+	    });
+	  };
+	  default = self.packages.${system}.tantriEnv;
+	};
+	devShells.default = pkgs.mkShell {
+	  inputsFrom = [ self.packages.${system}.tantriEnv ];
+	  buildInputs = [
+	    pkgs.poetry
+	    self.packages.${system}.tantriEnv
+	    self.packages.${system}.tantriApp
+	    pkgs.just
+	  ];
+	  shellHook = ''
+	    export DO_NIX_CUSTOM=1
+	  '';
+	};
+      }
+    );
 }