initial commit

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>

flake.nix

@@ -0,0 +1,51 @@
+{
+  description = "Simpler Filehost";
+
+  inputs = {
+    nixpkgs.url = github:nixos/nixpkgs/release-22.05;
+    cargo2nix.url = github:cargo2nix/cargo2nix;
+    utils.url = github:numtide/flake-utils;
+    rust-overlay.url = github:oxalica/rust-overlay;
+  };
+
+  outputs = { self, nixpkgs, utils, cargo2nix, rust-overlay }:
+    utils.lib.eachDefaultSystem
+      (system:
+        let
+          overlays = [
+            cargo2nix.overlays.default
+            rust-overlay.overlays.default
+          ];
+
+          pkgs = import nixpkgs {
+            inherit system overlays;
+          };
+
+          toolchain = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain;
+
+          rustPkgs = pkgs.rustBuilder.makePackageSet {
+            packageFun = import ./Cargo.nix;
+            rustToolchain = toolchain;
+          };
+
+        in
+        rec {
+          devShell = rustPkgs.workspaceShell {
+            packages = [ pkgs.rust-analyzer ];
+          };
+
+          packages = rec {
+            simpler-filehost = (rustPkgs.workspace.simpler-filehost { }).bin;
+            default = simpler-filehost;
+            image =
+              pkgs.dockerTools.buildImage {
+                name = "simpler-filehost-image";
+                config = {
+                  Cmd = [ "${simpler-filehost}/bin/simpler-filehost" ];
+                };
+              };
+          };
+          defaultPackage = packages.default;
+        }
+      );
+}