Nix: set package version to git rev

flake.nix

@@ -3,7 +3,7 @@
 
   inputs.nixpkgs.url = "nixpkgs/nixos-unstable";
 
-  outputs = { nixpkgs, ... }:
+  outputs = { nixpkgs, self, ... }:
     let
       pkgs = nixpkgs.legacyPackages.x86_64-linux;
       lib = nixpkgs.lib;
@@ -27,7 +27,9 @@
       };
       packages.x86_64-linux = rec {
         default = leek;
-        leek = pkgs.callPackage ./package.nix { };
+        leek = pkgs.callPackage ./package.nix {
+          gitRev = self.sourceInfo.shortRev or self.sourceInfo.dirtyShortRev;
+        };
       };
     };
 }

package.nix

@@ -1,10 +1,10 @@
-{
-  kdePackages,
-  python3Packages,
-  qt6
+{ kdePackages
+, python3Packages
+, qt6
+, gitRev ? "dirty"
 }: python3Packages.buildPythonApplication rec {
   pname = "leek";
-  version = "0.0.1";
+  version = gitRev;
   pyproject = true;
 
   src = ./.;
@@ -13,7 +13,7 @@
     python3Packages.setuptools
   ];
 
-  
+
   dependencies = with python3Packages; [
     pyside6
     tomlkit
@@ -25,7 +25,7 @@
 
   propagatedBuildInputs = [
     kdePackages.kirigami
-   ];
+  ];
 
   makeWrapperArgs = [
     "\${qtWrapperArgs[@]}"