Add Nix flake

.envrc

@@ -0,0 +1 @@
+use flake

Dockerfile

@@ -1,8 +0,0 @@
-FROM golang:alpine
-
-WORKDIR /app
-
-RUN adduser --disabled-password golang \
-  && chown golang:golang -R /app
-
-USER golang

docker-compose.yaml

@@ -1,6 +0,0 @@
-services:
-  app:
-    build: "."
-    volumes:
-      - "./:/app"
-    working_dir: /app

flake-modules/dev-shell.nix

@@ -0,0 +1,18 @@
+{ inputs, ... }:
+
+{
+  imports = [
+    inputs.devshell.flakeModule
+  ];
+
+  perSystem =
+    { pkgs, ... }:
+    {
+      devshells.default = {
+        packages = with pkgs; [
+          go
+          gopls
+        ];
+      };
+    };
+}

flake-modules/systems.nix

@@ -0,0 +1,3 @@
+{
+  systems = [ "x86_64-linux" ];
+}

flake.lock

@@ -0,0 +1,98 @@
+{
+  "nodes": {
+    "devshell": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1741473158,
+        "narHash": "sha256-kWNaq6wQUbUMlPgw8Y+9/9wP0F8SHkjy24/mN3UAppg=",
+        "owner": "numtide",
+        "repo": "devshell",
+        "rev": "7c9e793ebe66bcba8292989a68c0419b737a22a0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "devshell",
+        "type": "github"
+      }
+    },
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1753121425,
+        "narHash": "sha256-TVcTNvOeWWk1DXljFxVRp+E0tzG1LhrVjOGGoMHuXio=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "644e0fc48951a860279da645ba77fe4a6e814c5e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "import-tree": {
+      "locked": {
+        "lastModified": 1752730890,
+        "narHash": "sha256-GES8fapSLGz36MMPRVNkSUWXUTtqvGQNXHjRmRLfJUY=",
+        "owner": "vic",
+        "repo": "import-tree",
+        "rev": "6ebb8cb87987b20264c09296166543fd3761d274",
+        "type": "github"
+      },
+      "original": {
+        "owner": "vic",
+        "repo": "import-tree",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1753694789,
+        "narHash": "sha256-cKgvtz6fKuK1Xr5LQW/zOUiAC0oSQoA9nOISB0pJZqM=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "dc9637876d0dcc8c9e5e22986b857632effeb727",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1751159883,
+        "narHash": "sha256-urW/Ylk9FIfvXfliA1ywh75yszAbiTEVgpPeinFyVZo=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "14a40a1d7fb9afa4739275ac642ed7301a9ba1ab",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "devshell": "devshell",
+        "flake-parts": "flake-parts",
+        "import-tree": "import-tree",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,15 @@
+{
+  inputs = {
+    devshell.inputs.nixpkgs.follows = "nixpkgs";
+    devshell.url = "github:numtide/devshell";
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    import-tree.url = "github:vic/import-tree";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  };
+
+  outputs =
+    inputs:
+    inputs.flake-parts.lib.mkFlake { inherit inputs; } {
+      imports = [ (inputs.import-tree ./flake-modules) ];
+    };
+}

run

@@ -1,11 +0,0 @@
-#!/bin/bash
-
-function ci:test {
-  go test "${@}"
-}
-
-function go {
-  docker-compose run --rm app go "${@}"
-}
-
-eval "$@"