Render svg with cairo_svg

Author: Azeirah

flake.lock

@@ -4,27 +4,43 @@
   inputs = {
     nixpkgs.url = "nixpkgs/nixpkgs-unstable";
     flake-utils.url = "github:numtide/flake-utils";
+    poetry2nix = { url = "github:nix-community/poetry2nix"; };
   };
 
-  outputs = { self, nixpkgs, flake-utils }: 
+  outputs = { self, nixpkgs, flake-utils, poetry2nix }:
     flake-utils.lib.eachDefaultSystem (system: 
       let
-        pythonEnv = pkgs.python312.withPackages (ps: []);
         pkgs = import nixpkgs {
           inherit system;
         };
+        inherit (poetry2nix.lib.mkPoetry2Nix { inherit pkgs; })
+          mkPoetryEnv mkPoetryApplication defaultPoetryOverrides;
+        poetryArgs = {
+          python = pkgs.python312;
+          projectDir = ./.;
+          preferWheels = true;
+          overrides = defaultPoetryOverrides.extend (final: prev: {
+            click = prev.click.overridePythonAttrs (old: {
+              buildInputs = (old.buildInputs or [ ]) ++ [ prev.flit-scm ];
+            });
+            rmc = prev.rmc.overridePythonAttrs (old: {
+              buildInputs = (old.buildInputs or [ ]) ++ [ prev.poetry-core ];
+            });
+          });
+        };
+        pythonEnv = mkPoetryEnv (poetryArgs);
+        rmcBin = mkPoetryApplication (poetryArgs);
       in
       {
+        packages = {
+          default = rmcBin;
+        };
         devShells.default = pkgs.mkShell {
-          buildInputs = with pkgs; [
-	    sqlite.dev
-	    poetry
-	    inkscape
+          buildInputs = [
+	        pkgs.poetry
+	        rmcBin
+	        pythonEnv
           ];
-
-	  LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [
-	    pkgs.sqlite.out
-	  ];
         };
       });
 }