Initialize project

.editorconfig

@@ -0,0 +1,12 @@
+# EditorConfig is awesome: https://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+[*]
+indent_style = space
+indent_size = 4
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true

.gitignore

@@ -0,0 +1,2 @@
+/target
+.envrc

Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "proj"
+version = "0.1.0"

Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "proj"
+edition = "2021"
+version = "0.1.0"
+publish = false
+
+
+[dependencies]

flake.lock

@@ -0,0 +1,62 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1724395761,
+        "narHash": "sha256-zRkDV/nbrnp3Y8oCADf5ETl1sDrdmAW6/bBVJ8EbIdQ=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "ae815cee91b417be55d43781eb4b73ae1ecc396c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1718428119,
+        "narHash": "sha256-WdWDpNaq6u1IPtxtYHHWpl5BmabtpmLnMAx0RdJ/vo8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "e6cea36f83499eb4e9cd184c8a8e823296b50ad5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1724638882,
+        "narHash": "sha256-ap2jIQi/FuUHR6HCht6ASWhoz8EiB99XmI8Esot38VE=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "19b70f147b9c67a759e35824b241f1ed92e46694",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,38 @@
+{
+    description = "Project Tool";
+
+    inputs = {
+        nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+        rust-overlay.url = "github:oxalica/rust-overlay";
+    };
+
+    outputs = { nixpkgs, rust-overlay, ... }:
+    let
+        system = "x86_64-linux";
+
+        pkgs = import nixpkgs {
+            inherit system;
+            overlays = [ (import rust-overlay) ];
+        };
+
+        rustToolchain = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
+
+        # For unstable rustfmt features
+        rustNightlyToolchain = pkgs.rust-bin.selectLatestNightlyWith (toolchain: toolchain.minimal.override {
+            extensions = [ "rustfmt" ];
+        });
+
+        buildTools = with pkgs; [
+            rustToolchain
+            rustNightlyToolchain
+            pkg-config
+        ];
+
+        devShell = pkgs.mkShell {
+            name = "projtool";
+            buildInputs = buildTools;
+        };
+    in {
+        devShells.${system}.default = devShell;
+    };
+}

rust-toolchain.toml

@@ -0,0 +1,5 @@
+[toolchain]
+channel = "stable"
+components = ["clippy", "rust-analyzer", "rust-src"]
+targets = ["x86_64-unknown-linux-gnu"]
+profile = "minimal" # includes rustc, cargo, and rust-std

rustfmt.toml

@@ -0,0 +1,18 @@
+edition = "2021"
+
+# Just enforce it here as well instead of relying on editorconfig alone
+hard_tabs = false
+tab_spaces = 4
+newline_style = "Unix"
+
+imports_granularity = "Module"
+group_imports = "StdExternalCrate"
+
+force_multiline_blocks = false
+fn_single_line = false
+comment_width = 100
+wrap_comments = true
+hex_literal_case = "Upper"
+blank_lines_upper_bound = 2
+overflow_delimited_expr = true
+reorder_impl_items = true

src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("hello");
+}