Project init

.gitignore

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+# nix build artifact
+result
+# Vim swap files
+*.swp

flake.lock

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+{
+  "nodes": {
+    "handlebars-rust-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1739333321,
+        "narHash": "sha256-McP84Thhkp+MkMYYDSi21Kl+oTuQbl0WVNOp6/xZZmI=",
+        "owner": "pbrinkmeier-almato",
+        "repo": "handlebars-rust",
+        "rev": "689af230cfae35ed38d1b2506125a680ffa7ca38",
+        "type": "github"
+      },
+      "original": {
+        "owner": "pbrinkmeier-almato",
+        "ref": "cargo-lock",
+        "repo": "handlebars-rust",
+        "type": "github"
+      }
+    },
+    "naersk": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1736429655,
+        "narHash": "sha256-BwMekRuVlSB9C0QgwKMICiJ5EVbLGjfe4qyueyNQyGI=",
+        "owner": "nix-community",
+        "repo": "naersk",
+        "rev": "0621e47bd95542b8e1ce2ee2d65d6a1f887a13ce",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "master",
+        "repo": "naersk",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1739138025,
+        "narHash": "sha256-M4ilIfGxzbBZuURokv24aqJTbdjPA9K+DtKUzrJaES4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "b2243f41e860ac85c0b446eadc6930359b294e79",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1739138025,
+        "narHash": "sha256-M4ilIfGxzbBZuURokv24aqJTbdjPA9K+DtKUzrJaES4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "b2243f41e860ac85c0b446eadc6930359b294e79",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "handlebars-rust-src": "handlebars-rust-src",
+        "naersk": "naersk",
+        "nixpkgs": "nixpkgs_2",
+        "utils": "utils"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  inputs = {
+    handlebars-rust-src = {
+      # TODO: Instead of a fork this could be integrated into this repo as a rather simple patch, reducing external depedencies.
+      url = "github:pbrinkmeier-almato/handlebars-rust/cargo-lock";
+      flake = false;
+    };
+    naersk.url = "github:nix-community/naersk/master";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, utils, naersk, handlebars-rust-src }:
+    utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+        naersk-lib = pkgs.callPackage naersk { };
+      in
+      rec {
+        packages.handlebars-rust = naersk-lib.buildPackage handlebars-rust-src;
+        devShell = pkgs.mkShell {
+          nativeBuildInputs = [
+            packages.handlebars-rust
+            pkgs.imagemagick
+            pkgs.gnumake
+          ];
+        };
+      }
+    );
+}