From 465566f40a45bbb71beea123ffc4db2f7377c99a Mon Sep 17 00:00:00 2001
From: coastalwhite <me@gburghoorn.com>
Date: Sat, 6 Apr 2024 15:25:09 +0200
Subject: [PATCH] Add flake to build lemurs

---
 flake.lock | 129 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 flake.nix  |  51 +++++++++++++++++++++
 2 files changed, 180 insertions(+)
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..91bde16
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,129 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1712407774,
+        "narHash": "sha256-6rHekl0F8HU6vGGJAy7RrOrE6gHFlkq7aD9Z53Q18l8=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "ce4a55c9197da0b8d7eb162e618911c319bc9a4a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1706487304,
+        "narHash": "sha256-LE8lVX28MV2jWJsidW13D2qrHU/RUUONendL2Q/WlJg=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "90f456026d284c22b3e3497be980b2e47d0b28ac",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay",
+        "utils": "utils"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1712369449,
+        "narHash": "sha256-tbWug3uXPlSm1j0xD80Y3xbP+otT6gLnQo1e/vQat48=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "41b3b080cc3e4b3a48e933b87fc15a05f1870779",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_2": {
+      "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_2"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..5397acc
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,51 @@
+{
+  description = "A flake to build a Rust project to WASM";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs";
+    utils.url = "github:numtide/flake-utils";
+
+    rust-overlay.url = "github:oxalica/rust-overlay";
+  };
+
+  outputs = { self, nixpkgs, utils, rust-overlay }:
+    utils.lib.eachDefaultSystem (system:
+      let
+        packageName = "lemurs";
+        
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [ rust-overlay.overlays.default ];
+        };
+  
+        rustToolchain = pkgs.rust-bin.stable.latest.default;
+  
+        rustPlatform = pkgs.makeRustPlatform {
+          cargo = rustToolchain;
+          rustc = rustToolchain;
+        };
+      in {
+        packages.default = rustPlatform.buildRustPackage {
+          name = packageName;
+          src = ./.;
+
+          postPatch = ''
+            substituteInPlace extra/config.toml \
+              --replace-fail "/usr/sh" "${pkgs.bash}/bin/bash"
+
+            substituteInPlace extra/config.toml \
+              --replace-fail "/usr/bin/X" "${pkgs.xorg.xorgserver}/bin/X"
+
+            substituteInPlace extra/config.toml \
+              --replace-fail "/usr/bin/xauth" "${pkgs.xorg.xauth}/bin/xauth"
+          '';
+
+          buildInputs = [
+            pkgs.linux-pam
+          ];
+          
+          cargoLock.lockFile = ./Cargo.lock;
+      };
+    }
+  );
+}
\ No newline at end of file