chore: Add more nix related pre-commit hooks

Author: kukovecz

.pre-commit-config.yaml

@@ -40,6 +40,17 @@ repos:
           - nix-command flakes
           - --accept-flake-config
           - fmt
+      - id: statix
+        name: Lint Nix (statix)
+        types: [nix]
+        pass_filenames: false
+        language: system
+        entry: bash -c 'command -v nix && statix fix "$@" || echo "skipping statix"'
+      - id: deadnix
+        name: Lint Nix (deadnix)
+        types: [nix]
+        language: system
+        entry: bash -c 'command -v nix && deadnix --edit "$@" || echo "skipping deadnix"'
       - id: taplo-format
         name: Format TOML (taplo)
         language: system

flake.nix

@@ -109,6 +109,9 @@
               python3Packages.patchVenvShellHook
               python3Packages.autoPatchelfVenvShellHook
 
+              deadnix
+              statix
+
               cargo
               rustc
 

package.nix

@@ -1,7 +1,6 @@
 {
   lib,
   python3,
-  fetchFromGitHub,
   makeWrapper,
   e2fsprogs-nofortify,
   erofs-utils,
@@ -38,10 +37,10 @@ let
     zstd
     lz4
   ];
-  pyproject_toml = (builtins.fromTOML (builtins.readFile ./pyproject.toml));
-  version = pyproject_toml.project.version;
+  pyproject_toml = builtins.fromTOML (builtins.readFile ./pyproject.toml);
+  inherit (pyproject_toml.project) version;
 in
-python3.pkgs.buildPythonApplication rec {
+python3.pkgs.buildPythonApplication {
   pname = "unblob";
   pyproject = true;
   disabled = python3.pkgs.pythonOlder "3.9";