added nix devshell

flake.nix

@@ -1,107 +1,123 @@
 {
-  description = "Slimes Benchmark Server";
+    description = "Slimes Benchmark Server";
 
-  inputs = {
+    inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+        nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
-  };
-
-  outputs =
-    { self, nixpkgs }:
-    let
-      supportedSystems = [
-        "x86_64-linux"
-      ];
-      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
-    in
-    {
-      packages = forAllSystems (
-        system:
-        let
-          pkgs = import nixpkgs { inherit system; };
-        in
-        {
-          default = pkgs.rustPlatform.buildRustPackage {
-            pname = "slimes-server";
-            version = "0.1.0";
-
-            src = ./server;
-
-            cargoLock.lockFile = ./server/Cargo.lock;
-
-            nativeBuildInputs = [ pkgs.pkg-config ];
-            # buildInputs = [ pkgs.sqlite ];
-
-            # doCheck = false;
-          };
-        }
-      );
-
-      nixosModules.default =
-        {
-          config,
-          lib,
-          pkgs,
-          inputs,
-          ...
-        }:
-        let
-          cfg = config.services.slimes-server;
-        in
-        {
-          options.services.slimes-server = {
-            enable = lib.mkEnableOption "Slimes Server";
-            port = lib.mkOption {
-              type = lib.types.port;
-              default = 9003;
-            };
-            databaseUrl = lib.mkOption {
-              type = lib.types.str;
-              default = "postgres://slimes:secret@127.0.0.1:9005/slimes";
-            };
-          };
-
-          config = lib.mkIf cfg.enable {
-            systemd.services.slimes-server = {
-              description = "Slimes Benchmark Server";
-              after = [
-                "network.target"
-                "slimes-server-db-container.service"
-              ];
-              requires = [ "slimes-server-db-container.service" ];
-              wantedBy = [ "multi-user.target" ];
-              serviceConfig = {
-                ExecStart = "${
-                  self.packages.${pkgs.system}.default
-                }/bin/slimes-server --database-url ${cfg.databaseUrl} --port ${toString cfg.port}";
-                Restart = "on-failure";
-                # StateDirectory = "slimes-server";
-                # DynamicUser = true;
-                ProtectSystem = "strict";
-                ProtectHome = true;
-                NoNewPrivileges = true;
-              };
-            };
-
-            systemd.services."slimes-server-db-container" = {
-              wantedBy = [ "multi-user.target" ];
-              serviceConfig = {
-                StateDirectory = "slimes-server-db";
-                ExecStart = ''
-                  ${pkgs.podman}/bin/podman run \
-                    --name slimes-server-db \
-                    --replace \
-                    -p 127.0.0.1:9005:5432 \
-                    -e POSTGRES_PASSWORD=secret \
-                    -e POSTGRES_USER=slimes \
-                    -e POSTGRES_DB=slimes \
-                    -v /var/lib/slimes-server-db:/var/lib/postgresql/data \
-                    docker.io/library/postgres:15
-                '';
-                ExecStop = "${pkgs.podman}/bin/podman stop slimes-server-db";
-                Restart = "always";
-              };
-            };
-          };
-        };
     };
+
+    outputs =
+        { self, nixpkgs }:
+        let
+            supportedSystems = [
+                "x86_64-linux"
+            ];
+            forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
+        in
+        {
+            packages = forAllSystems (
+                system:
+                let
+                    pkgs = import nixpkgs { inherit system; };
+                in
+                {
+                    default = pkgs.rustPlatform.buildRustPackage {
+                        pname = "slimes-server";
+                        version = "0.1.0";
+
+                        src = ./server;
+
+                        cargoLock.lockFile = ./server/Cargo.lock;
+
+                        nativeBuildInputs = [ pkgs.pkg-config ];
+                        # buildInputs = [ pkgs.sqlite ];
+
+                        # doCheck = false;
+                    };
+                }
+            );
+
+            devShells = forAllSystems (
+                system:
+                let
+                    pkgs = import nixpkgs { inherit system; };
+                in
+                {
+                    default = pkgs.mkShell {
+                        packages = with pkgs; [
+                            pkg-config
+                            alsa-lib
+                            libxcb
+                        ];
+                    };
+                }
+            );
+
+            nixosModules.default =
+                {
+                    config,
+                    lib,
+                    pkgs,
+                    inputs,
+                    ...
+                }:
+                let
+                    cfg = config.services.slimes-server;
+                in
+                {
+                    options.services.slimes-server = {
+                        enable = lib.mkEnableOption "Slimes Server";
+                        port = lib.mkOption {
+                            type = lib.types.port;
+                            default = 9003;
+                        };
+                        databaseUrl = lib.mkOption {
+                            type = lib.types.str;
+                            default = "postgres://slimes:secret@127.0.0.1:9005/slimes";
+                        };
+                    };
+
+                    config = lib.mkIf cfg.enable {
+                        systemd.services.slimes-server = {
+                            description = "Slimes Benchmark Server";
+                            after = [
+                                "network.target"
+                                "slimes-server-db-container.service"
+                            ];
+                            requires = [ "slimes-server-db-container.service" ];
+                            wantedBy = [ "multi-user.target" ];
+                            serviceConfig = {
+                                ExecStart = "${
+                                    self.packages.${pkgs.system}.default
+                                }/bin/slimes-server --database-url ${cfg.databaseUrl} --port ${toString cfg.port}";
+                                Restart = "on-failure";
+                                # StateDirectory = "slimes-server";
+                                # DynamicUser = true;
+                                ProtectSystem = "strict";
+                                ProtectHome = true;
+                                NoNewPrivileges = true;
+                            };
+                        };
+
+                        systemd.services."slimes-server-db-container" = {
+                            wantedBy = [ "multi-user.target" ];
+                            serviceConfig = {
+                                StateDirectory = "slimes-server-db";
+                                ExecStart = ''
+                                    ${pkgs.podman}/bin/podman run \
+                                      --name slimes-server-db \
+                                      --replace \
+                                      -p 127.0.0.1:9005:5432 \
+                                      -e POSTGRES_PASSWORD=secret \
+                                      -e POSTGRES_USER=slimes \
+                                      -e POSTGRES_DB=slimes \
+                                      -v /var/lib/slimes-server-db:/var/lib/postgresql/data \
+                                      docker.io/library/postgres:15
+                                '';
+                                ExecStop = "${pkgs.podman}/bin/podman stop slimes-server-db";
+                                Restart = "always";
+                            };
+                        };
+                    };
+                };
+        };
 }