Initial commit

home/projects/.gitconfig.personal

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+[user]
+	email = artem.shv@proton.me
+	name = xnm
+	signingkey = ~/.ssh/github_xnm1.pub
+
+[github]
+	user = "XNM1"
+
+[core]
+	sshCommand = "ssh -i ~/.ssh/github_xnm1"

home/projects/optimized-pre-config-rust/Cargo.toml

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+### Cargo code snippets for different optimizations
+
+## Dev build compilation speed optimization (more https://benw.is/posts/how-i-improved-my-rust-compile-times-by-seventy-five-percent)
+# Work only with the nightly version of Rust by the time it was written; it is recommended NOT to use it in production for now
+cargo-features = [ "codegen-backend", "profile-rustflags" ]
+# Important: It provides less useful error messages during compilation
+[profile.dev]
+opt-level = 1
+codegen-backend = "cranelift"
+rustflags = [
+    "-Z", "threads=8", # Enable parallel frontend compiling
+    "-C", "linker=clang", # Use clang as the linker
+    "-C", "link-arg=-fuse-ld=mold",  # Use mold as the linker backend
+    "-C", "link-arg=-static",
+]
+[profile.dev.package."*"]
+opt-level = 3
+codegen-backend = "cranelift"
+
+[profile.dev.build-override]
+rustflags = [ "-Z", "threads=8", "-C", "link-arg=-fuse-ld=/run/current-system/sw/bin/mold" ] # `/run/current-system/sw/bin/mold` is an absolute path to the mold executable
+
+## Release build size optimization (more https://github.com/johnthagen/min-sized-rust)
+# You can also use programs such as `upx` for size optimization
+[profile.release]
+strip = true
+opt-level = "z" # You can try 's' instead of 'z' if you want to optimize for speed
+lto = true
+codegen-units = 1
+panic = "abort" # DELETE extra unwinding code that provides helpful backtrace information for runtime errors
+
+[profile.release.build-override]
+rustflags = [ "-Z", "location-detail=none" ] # DELETE a useful traceback information such as file, line, and column information for panic!() and [track_caller]

home/projects/optimized-pre-config-rust/flake.nix

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+{
+  description = "Flake for my-crate";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+
+    crane = {
+      url = "github:ipetkov/crane";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
+    flake-utils.url = "github:numtide/flake-utils";
+
+    rust-overlay = {
+      url = "github:oxalica/rust-overlay";
+      inputs = {
+        nixpkgs.follows = "nixpkgs";
+        flake-utils.follows = "flake-utils";
+      };
+    };
+
+    advisory-db = {
+      url = "github:rustsec/advisory-db";
+      flake = false;
+    };
+  };
+
+  outputs = { self, nixpkgs, crane, flake-utils, rust-overlay, advisory-db, ... }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [ (import rust-overlay) ];
+        };
+
+        inherit (pkgs) lib;
+
+        rustCustomToolchain = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
+
+        craneLib = (crane.mkLib pkgs).overrideToolchain rustCustomToolchain;
+        src = craneLib.cleanCargoSource (craneLib.path ./.);
+
+        # Common arguments can be set here to avoid repeating them later
+        commonArgs = {
+          inherit src;
+          strictDeps = true;
+
+          nativeBuildInputs = [
+            pkgs.pkg-config
+          ];
+
+          buildInputs = [
+            # Add additional build inputs here
+            pkgs.openssl
+            pkgs.taplo
+          ] ++ lib.optionals pkgs.stdenv.isDarwin [
+            # Additional darwin specific inputs can be set here
+            pkgs.libiconv
+          ];
+
+          # Additional environment variables can be set directly
+          # MY_CUSTOM_VAR = "some value";
+        };
+
+        # Build *just* the cargo dependencies, so we can reuse
+        # all of that work (e.g. via cachix) when running in CI
+        cargoArtifacts = craneLib.buildDepsOnly commonArgs;
+
+        # Build the actual crate itself, reusing the dependency
+        # artifacts from above.
+        my-crate = craneLib.buildPackage (commonArgs // {
+          inherit cargoArtifacts;
+        });
+      in
+      {
+        checks = {
+          # Build the crate as part of `nix flake check` for convenience
+          inherit my-crate;
+
+          # Run clippy (and deny all warnings) on the crate source,
+          # again, resuing the dependency artifacts from above.
+          #
+          # Note that this is done as a separate derivation so that
+          # we can block the CI if there are issues here, but not
+          # prevent downstream consumers from building our crate by itself.
+          my-crate-clippy = craneLib.cargoClippy (commonArgs // {
+            inherit cargoArtifacts;
+            cargoClippyExtraArgs = "--all-targets -- --deny warnings";
+          });
+
+          my-crate-doc = craneLib.cargoDoc (commonArgs // {
+            inherit cargoArtifacts;
+          });
+
+          # Check formatting
+          my-crate-fmt = craneLib.cargoFmt {
+            inherit src;
+          };
+
+          # Audit dependencies
+          my-crate-audit = craneLib.cargoAudit {
+            inherit src advisory-db;
+          };
+
+          # Audit licenses
+          my-crate-deny = craneLib.cargoDeny {
+            inherit src;
+          };
+
+          # Run tests with cargo-nextest
+          # Consider setting `doCheck = false` on `my-crate` if you do not want
+          # the tests to run twice
+          my-crate-nextest = craneLib.cargoNextest (commonArgs // {
+            inherit cargoArtifacts;
+            partitions = 1;
+            partitionType = "count";
+          });
+        };
+
+        packages = {
+          default = my-crate;
+        };
+
+        apps.default = flake-utils.lib.mkApp {
+          drv = my-crate;
+        };
+
+        devShells.default = craneLib.devShell {
+          # Inherit inputs from checks.
+          checks = self.checks.${system};
+
+          # Additional dev-shell environment variables can be set directly
+          # MY_CUSTOM_DEVELOPMENT_VAR = "something else";
+
+          # Extra inputs can be added here; cargo and rustc are provided by default.
+          packages = with pkgs; [
+            cargo-watch
+            cargo-deny
+            cargo-audit
+            cargo-update
+            cargo-edit
+            cargo-outdated
+            cargo-license
+            cargo-tarpaulin
+            cargo-zigbuild
+            cargo-nextest
+            cargo-spellcheck
+            cargo-modules
+            cargo-bloat
+            cargo-unused-features
+            bacon
+            helix
+            just
+          ];
+        };
+      });
+}

home/projects/optimized-pre-config-rust/justfile

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+set export
+
+set shell := ["fish", "-c"]
+
+alias w := watch
+alias b := build
+alias r := release
+alias l := lint
+alias t := test
+alias c := coverage
+
+# run `just --list` for project
+default: 
+	just --list
+
+# run `cargo watch` for project
+watch:
+	cargo watch
+
+# run `cargo build` for project
+build:
+	cargo build
+
+# run `cargo build --release` for project
+release: test
+    cargo build --release
+
+# run `cargo zigbuild --target {target} --release` for project
+cross target: test
+	cargo zigbuild --target $target --release
+
+# run `cargo clippy` for project
+lint:
+	cargo clippy
+
+# run `carog nextest run` for project
+test:
+	cargo nextest run
+
+# run `cargo tarpaulin` for project
+coverage:
+	cargo tarpaulin

home/projects/optimized-pre-config-rust/rust-toolchain.toml

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+[toolchain]
+channel = "nightly"
+components = [ "rust-src", "rust-analyzer", "rustc-codegen-cranelift", "miri", "llvm-tools", "rust-docs-json" ]
+targets = [
+    "wasm32-unknown-unknown",
+    "wasm32-wasi",
+    "wasm32-wasi-preview1-threads",
+    "x86_64-pc-windows-gnu",
+    "x86_64-unknown-linux-gnu",
+  ]
+profile = "default"