5 files changed, 198 insertions(+), 0 deletions(-)

A .envrc
A .gitignore
A flake.lock
A flake.nix
A makeimg.nix

@@ 1,1 @@
+use_flake

@@ 1,3 @@
+/.direnv/
+/.pre-commit-config.yaml
+/result

@@ 1,135 @@
+{
+  "nodes": {
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1747046372,
+        "narHash": "sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX+fjA8Xf8PUmqCY=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "9100a0f413b0c601e0533d1d94ffd501ce2e7885",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1762980239,
+        "narHash": "sha256-8oNVE8TrD19ulHinjaqONf9QWCKK+w4url56cdStMpM=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "52a2caecc898d0b46b2b905f058ccc5081f842da",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "pre-commit-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1763464769,
+        "narHash": "sha256-AJHrsT7VoeQzErpBRlLJM1SODcaayp0joAoEA35yiwM=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "6f374686605df381de8541c072038472a5ea2e2d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1761765539,
+        "narHash": "sha256-b0yj6kfvO8ApcSE+QmA6mUfu8IYG6/uU28OFn4PaC8M=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "719359f4562934ae99f5443f20aa06c2ffff91fc",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1759417375,
+        "narHash": "sha256-O7eHcgkQXJNygY6AypkF9tFhsoDQjpNEojw3eFs73Ow=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "dc704e6102e76aad573f63b74c742cd96f8f1e6c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "pre-commit-hooks": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "gitignore": "gitignore",
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1763319842,
+        "narHash": "sha256-YG19IyrTdnVn0l3DvcUYm85u3PaqBt6tI6VvolcuHnA=",
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "rev": "7275fa67fbbb75891c16d9dee7d88e58aea2d761",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-parts": "flake-parts",
+        "nixpkgs": "nixpkgs",
+        "pre-commit-hooks": "pre-commit-hooks"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

@@ 1,36 @@
+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    pre-commit-hooks.url = "github:cachix/git-hooks.nix";
+  };
+
+  outputs = inputs @ {self, ...}:
+    inputs.flake-parts.lib.mkFlake {inherit inputs;} {
+      systems = ["x86_64-linux"];
+      perSystem = {
+        pkgs,
+        system,
+        ...
+      }: {
+        packages.makeimg = pkgs.callPackage ./makeimg.nix {};
+
+        checks.pre-commit-check = inputs.pre-commit-hooks.lib.${system}.run {
+          src = ./.;
+          hooks.alejandra.enable = true;
+        };
+
+        devShells.default = pkgs.mkShell {
+          buildInputs = with pkgs; [
+            self.packages.${system}.makeimg
+
+            # tools
+            just
+          ];
+          shellHook = ''
+            ${self.checks.${system}.pre-commit-check.shellHook}
+          '';
+        };
+      };
+    };
+}

@@ 1,23 @@
+{
+  stdenv,
+  pkgs,
+  ...
+}: let
+in
+  stdenv.mkDerivation rec {
+    pname = "makeimg";
+    version = "0.14.0";
+
+    src = pkgs.fetchFromSourcehut {
+      owner = "~bitfehler";
+      repo = "makeimg";
+      tag = "v${version}";
+      hash = "sha256-cLCLCG0+ShFazuVBG9GcvVmQNJtuMkKdGEP3QNJPTAo=";
+    };
+
+    dontBuild = true;
+
+    installPhase = ''
+      install -Dm755 -t $out/bin makeimg
+    '';
+  }