From 5bc23f92d3d4e22342e33aa1c45c12410ba3f26b Mon Sep 17 00:00:00 2001
From: jackjohn7 <70782491+jackjohn7@users.noreply.github.com>
Date: Tue, 4 Nov 2025 18:40:38 -0600
Subject: [PATCH] setup flake

---
 .envrc       |  3 ++
 .gitignore   |  1 +
 flake.lock   | 27 ++++++++++++++++++
 flake.nix    | 20 ++++++++++++++
 rustfmt.toml | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 treefmt.toml |  7 +++++
 6 files changed, 136 insertions(+)
 create mode 100644 .envrc
 create mode 100644 flake.lock
 create mode 100644 flake.nix
 create mode 100644 rustfmt.toml
 create mode 100644 treefmt.toml

diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..b9238c3
--- /dev/null
+++ b/.envrc
@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+use flake
diff --git a/.gitignore b/.gitignore
index eb5a316..75e92a9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 target
+.direnv
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..b161c00
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1762111121,
+        "narHash": "sha256-4vhDuZ7OZaZmKKrnDpxLZZpGIJvAeMtK6FKLJYUtAdw=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "b3d51a0365f6695e7dd5cdf3e180604530ed33b4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..492ff35
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,20 @@
+{
+  description = "A very basic flake";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs }: let
+    pkgs = nixpkgs.legacyPackages."x86_64-linux";
+  in {
+
+    devShells."x86_64-linux".default = pkgs.mkShell {
+      buildInputs = with pkgs; [
+        cargo rustc rustfmt clippy rust-analyzer glibc
+      ];
+      nativeBuildInputs = [ pkgs.pkg-config ];
+      env.RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
+    };
+  };
+}
diff --git a/rustfmt.toml b/rustfmt.toml
new file mode 100644
index 0000000..d997c8e
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1,78 @@
+max_width = 80
+hard_tabs = true
+tab_spaces = 4
+newline_style = "Unix"
+use_small_heuristics = "Default"
+fn_call_width = 60
+attr_fn_like_width = 70
+struct_lit_width = 18
+struct_variant_width = 35
+array_width = 60
+chain_width = 60
+single_line_if_else_max_width = 50
+reorder_imports = true
+reorder_modules = true
+remove_nested_parens = true
+short_array_element_width_threshold = 10
+match_arm_leading_pipes = "Never"
+fn_args_layout = "Vertical"
+match_block_trailing_comma = false
+edition = "2021"
+merge_derives = true
+use_try_shorthand = true
+use_field_init_shorthand = true
+force_explicit_abi = true
+disable_all_formatting = false
+
+# --- unstable settings ---
+# indent_style = "Block"
+# wrap_comments = false
+# format_code_in_doc_comments = false
+# doc_comment_code_block_width = 100
+# normalize_comments = false
+# normalize_doc_attributes = false
+# format_strings = false
+# format_macro_matchers = false
+# format_macro_bodies = true
+# hex_literal_case = "Preserve"
+# empty_item_single_line = true
+# struct_lit_single_line = true
+# fn_single_line = false
+# comment_width = 80
+# where_single_line = false
+# imports_indent = "Block"
+# imports_layout = "Mixed"
+# imports_granularity = "Preserve"
+# group_imports = "Preserve"
+# reorder_impl_items = false
+# type_punctuation_density = "Wide"
+# space_before_colon = false
+# space_after_colon = true
+# spaces_around_ranges = false
+# binop_separator = "Front"
+# combine_control_expr = true
+# overflow_delimited_expr = false
+# struct_field_align_threshold = 0
+# enum_discrim_align_threshold = 0
+# match_arm_blocks = true
+# force_multiline_blocks = false
+# brace_style = "SameLineWhere"
+# control_brace_style = "AlwaysSameLine"
+# trailing_semicolon = true
+# trailing_comma = "Vertical"
+# version = "One"
+# blank_lines_upper_bound = 1
+# blank_lines_lower_bound = 0
+# inline_attribute_width = 0
+# format_generated_files = true
+# condense_wildcard_suffixes = false
+# color = "Auto"
+# required_version = "1.5.1"
+# unstable_features = false
+# skip_children = false
+# hide_parse_errors = false
+# error_on_line_overflow = false
+# error_on_unformatted = false
+# ignore = []
+# emit_mode = "Files"
+# make_backup = false
diff --git a/treefmt.toml b/treefmt.toml
new file mode 100644
index 0000000..d87a324
--- /dev/null
+++ b/treefmt.toml
@@ -0,0 +1,7 @@
+[formatter.rust]
+command = "rustfmt"
+includes = ["*.rs"]
+
+[formatter.nix]
+command = "alejandra"
+includes = ["*.nix"]
\ No newline at end of file