flake reorg

.github/workflows/ci.yaml

@@ -0,0 +1,34 @@
+on: [push, pull_request]
+
+name: Continuous integration
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: cachix/install-nix-action@v20
+      - uses: icewind1991/attic-action@v1
+        with:
+          name: ci
+          instance: https://cache.icewind.me
+          authToken: '${{ secrets.ATTIC_TOKEN }}'
+      - run: nix build
+
+  docker:
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+      - uses: cachix/install-nix-action@v20
+      - uses: icewind1991/attic-action@v1
+        with:
+          name: ci
+          instance: https://cache.icewind.me
+          authToken: '${{ secrets.ATTIC_TOKEN }}'
+      - run: nix build .#docker
+      - name: Push image
+        if: github.ref == 'refs/heads/master'
+        run: |
+          skopeo copy --dest-creds="${{ secrets.DOCKERHUB_USERNAME }}:${{ secrets.DOCKERHUB_TOKEN }}" "docker-archive:$(nix build .#docker --print-out-paths)" "docker://icewind1991/taspromto"

.github/workflows/docker.yaml

@@ -1,27 +0,0 @@
-name: docker-build
-
-on:
-  push:
-    branches:
-      - 'main'
-      - 'master'
-
-jobs:
-  docker:
-    runs-on: ubuntu-20.04
-    steps:
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
-      - name: Login to DockerHub
-        uses: docker/login-action@v1
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-      - name: Build and push
-        id: docker_build
-        uses: docker/build-push-action@v2
-        with:
-          push: true
-          tags: icewind1991/taspromto:latest
-      - name: Image digest
-        run: echo ${{ steps.docker_build.outputs.digest }}

.github/workflows/rust.yml

@@ -1,56 +0,0 @@
-on: [push, pull_request]
-
-name: CI
-
-jobs:
-  check:
-    name: Check
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: stable
-          override: true
-      - uses: Swatinem/rust-cache@v1
-      - uses: actions-rs/cargo@v1
-        with:
-          command: check
-
-  test:
-    runs-on: ubuntu-latest
-    name: Tests
-
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-      - uses: Swatinem/rust-cache@v1
-      - uses: actions-rs/cargo@v1
-        with:
-          command: test
-
-  build:
-    name: Build Binaries
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: musl-tools
-        run: |
-          sudo apt-get install musl-tools
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-          target: x86_64-unknown-linux-musl
-      - uses: Swatinem/rust-cache@v1
-      - uses: actions-rs/cargo@v1
-        with:
-          command: build
-          args: --release --target x86_64-unknown-linux-musl
-      - uses: actions/upload-artifact@v2
-        with:
-          name: taspromto
-          path: target/x86_64-unknown-linux-musl/release/taspromto

docker.nix

@@ -0,0 +1,19 @@
+{
+  dockerTools,
+  taspromto,
+}:
+dockerTools.buildLayeredImage {
+  name = "icewind1991/taspromto";
+  tag = "latest";
+  maxLayers = 5;
+  contents = [
+    taspromto
+    dockerTools.caCertificates
+  ];
+  config = {
+    Cmd = ["taspromto"];
+    ExposedPorts = {
+      "80/tcp" = {};
+    };
+  };
+}

flake.lock

@@ -1,67 +1,57 @@
 {
   "nodes": {
     "flake-utils": {
-      "locked": {
-        "lastModified": 1656928814,
-        "narHash": "sha256-RIFfgBuKz6Hp89yRr7+NR5tzIAbn52h8vT6vXkYjZoM=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "7e2a3b3dfd9af950a856d66b0a7d01e3c18aa249",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "naersk": {
       "inputs": {
-        "nixpkgs": "nixpkgs"
+        "systems": "systems"
       },
       "locked": {
-        "lastModified": 1655042882,
-        "narHash": "sha256-9BX8Fuez5YJlN7cdPO63InoyBy7dm3VlJkkmTt6fS1A=",
-        "owner": "nix-community",
-        "repo": "naersk",
-        "rev": "cddffb5aa211f50c4b8750adbec0bbbdfb26bb9f",
+        "lastModified": 1701680307,
+        "narHash": "sha256-kAuep2h5ajznlPMD9rnQyffWG8EM/C73lejGofXvdM8=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "4022d587cbbfd70fe950c1e2083a02621806a725",
         "type": "github"
       },
       "original": {
-        "owner": "nix-community",
-        "repo": "naersk",
+        "owner": "numtide",
+        "repo": "flake-utils",
         "type": "github"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 0,
-        "narHash": "sha256-XZ1fKlEkAQvgocuBYq9lXEP3eNW6gF9JHsPVsvkWMhU=",
-        "path": "/nix/store/2xbq6yjs2lf2j0438h162mf66jvg0wyg-source",
-        "type": "path"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "type": "indirect"
-      }
-    },
-    "nixpkgs_2": {
-      "locked": {
-        "lastModified": 0,
-        "narHash": "sha256-XZ1fKlEkAQvgocuBYq9lXEP3eNW6gF9JHsPVsvkWMhU=",
-        "path": "/nix/store/2xbq6yjs2lf2j0438h162mf66jvg0wyg-source",
-        "type": "path"
+        "lastModified": 1705183652,
+        "narHash": "sha256-rnfkyUH0x72oHfiSDhuCHDHg3gFgF+lF8zkkg5Zihsw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "428544ae95eec077c7f823b422afae5f174dee4b",
+        "type": "github"
       },
       "original": {
         "id": "nixpkgs",
+        "ref": "nixos-23.11",
         "type": "indirect"
       }
     },
     "root": {
       "inputs": {
         "flake-utils": "flake-utils",
-        "naersk": "naersk",
-        "nixpkgs": "nixpkgs_2"
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
       }
     }
   },

flake.nix

@@ -1,107 +1,47 @@
 {
   inputs = {
+    nixpkgs.url = "nixpkgs/nixos-23.11";
     flake-utils.url = "github:numtide/flake-utils";
-    naersk.url = "github:nix-community/naersk";
   };
 
   outputs = {
     self,
     nixpkgs,
     flake-utils,
-    naersk,
   }:
     flake-utils.lib.eachDefaultSystem (
       system: let
-        pkgs = nixpkgs.legacyPackages."${system}";
-        naersk-lib = naersk.lib."${system}";
+        overlays = [
+          (import ./overlay.nix)
+        ];
+        pkgs = (import nixpkgs) {
+          inherit system overlays;
+        };
       in rec {
-        # `nix build`
-        packages.taspromto = naersk-lib.buildPackage {
-          pname = "taspromto";
-          root = ./.;
+        packages = rec {
+          taspromto = pkgs.taspromto;
+          docker = pkgs.callPackage ./docker.nix {};
+          default = taspromto;
         };
-        defaultPackage = packages.taspromto;
-        defaultApp = packages.taspromto;
 
-        # `nix develop`
         devShell = pkgs.mkShell {
           nativeBuildInputs = with pkgs; [rustc cargo bacon cargo-edit cargo-outdated clippy];
         };
       }
     )
     // {
-      nixosModule = {
+      overlays.default = import ./overlay.nix;
+      nixosModules.default = {
+        pkgs,
         config,
         lib,
-        pkgs,
         ...
-      }:
-        with lib; let
-          cfg = config.services.taspromto;
-        in {
-          options.services.taspromto = {
-            enable = mkEnableOption "taspromto";
-
-            mitempNames = mkOption {
-              type = types.attrs;
-              default = {};
-              description = "Names for mitemp sensors";
-            };
-
-            port = mkOption {
-              type = types.int;
-              default = 3030;
-              description = "port to listen to";
-            };
-
-            mqttCredentailsFile = mkOption {
-              type = types.str;
-              description = "path containing MQTT_HOSTNAME, MQTT_USERNAME and MQTT_PASSWORD environment variables";
-            };
-          };
-
-          config = mkIf cfg.enable {
-            systemd.services."taspromto" = let
-              pkg = self.defaultPackage.${pkgs.system};
-            in {
-              wantedBy = ["multi-user.target"];
-              script = "${pkg}/bin/taspromto";
-              environment = {
-                PORT = toString cfg.port;
-                MITEMP_NAMES = concatStringsSep "," (map (k: k + "=" + cfg.mitempNames."${k}") (attrNames cfg.mitempNames));
-              };
-
-              serviceConfig = {
-                EnvironmentFile = cfg.mqttCredentailsFile;
-                Restart = "on-failure";
-                DynamicUser = true;
-                PrivateTmp = true;
-                ProtectSystem = "strict";
-                ProtectHome = true;
-                NoNewPrivileges = true;
-                PrivateDevices = true;
-                ProtectClock = true;
-                CapabilityBoundingSet = true;
-                ProtectKernelLogs = true;
-                ProtectControlGroups = true;
-                SystemCallArchitectures = "native";
-                ProtectKernelModules = true;
-                RestrictNamespaces = true;
-                MemoryDenyWriteExecute = true;
-                ProtectHostname = true;
-                LockPersonality = true;
-                ProtectKernelTunables = true;
-                RestrictAddressFamilies = "AF_INET AF_INET6";
-                RestrictRealtime = true;
-                ProtectProc = "noaccess";
-                SystemCallFilter = ["@system-service" "~@resources" "~@privileged"];
-                IPAddressDeny = "any";
-                IPAddressAllow = ["localhost"];
-                PrivateUsers = true;
-                ProcSubset = "pid";
-              };
-            };
-          };
+      }: {
+        imports = [./module.nix];
+        config = lib.mkIf config.services.taspromto.enable {
+          nixpkgs.overlays = [self.overlays.default];
+          services.taspromto.package = lib.mkDefault pkgs.taspromto;
         };
+      };
     };
 }

module.nix

@@ -0,0 +1,77 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
+  cfg = config.services.taspromto;
+in {
+  options.services.taspromto = {
+    enable = mkEnableOption "taspromto";
+
+    mitempNames = mkOption {
+      type = types.attrs;
+      default = {};
+      description = "Names for mitemp sensors";
+    };
+
+    port = mkOption {
+      type = types.int;
+      default = 3030;
+      description = "port to listen to";
+    };
+
+    mqttCredentailsFile = mkOption {
+      type = types.str;
+      description = "path containing MQTT_HOSTNAME, MQTT_USERNAME and MQTT_PASSWORD environment variables";
+    };
+
+    package = mkOption {
+      type = types.package;
+      defaultText = literalExpression "pkgs.shelve";
+      description = "package to use";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.services."taspromto" = {
+      wantedBy = ["multi-user.target"];
+      environment = {
+        PORT = toString cfg.port;
+        MITEMP_NAMES = concatStringsSep "," (map (k: k + "=" + cfg.mitempNames."${k}") (attrNames cfg.mitempNames));
+      };
+
+      serviceConfig = {
+        ExecStart = "${config.package}/bin/taspromto";
+        EnvironmentFile = cfg.mqttCredentailsFile;
+        Restart = "on-failure";
+        DynamicUser = true;
+        PrivateTmp = true;
+        ProtectSystem = "strict";
+        ProtectHome = true;
+        NoNewPrivileges = true;
+        PrivateDevices = true;
+        ProtectClock = true;
+        CapabilityBoundingSet = true;
+        ProtectKernelLogs = true;
+        ProtectControlGroups = true;
+        SystemCallArchitectures = "native";
+        ProtectKernelModules = true;
+        RestrictNamespaces = true;
+        MemoryDenyWriteExecute = true;
+        ProtectHostname = true;
+        LockPersonality = true;
+        ProtectKernelTunables = true;
+        RestrictAddressFamilies = "AF_INET AF_INET6";
+        RestrictRealtime = true;
+        ProtectProc = "noaccess";
+        SystemCallFilter = ["@system-service" "~@resources" "~@privileged"];
+        IPAddressDeny = "any";
+        IPAddressAllow = ["localhost"];
+        PrivateUsers = true;
+        ProcSubset = "pid";
+      };
+    };
+  };
+}

overlay.nix

@@ -0,0 +1,3 @@
+final: prev: {
+  taspromto = final.callPackage ./package.nix {};
+}

package.nix

@@ -0,0 +1,18 @@
+{
+  stdenv,
+  rustPlatform,
+  lib,
+}: let
+  inherit (lib.sources) sourceByRegex;
+  src = sourceByRegex ./. ["Cargo.*" "(src)(/.*)?"];
+in
+  rustPlatform.buildRustPackage rec {
+    pname = "taspromto";
+    version = "0.1.0";
+
+    inherit src;
+
+    cargoLock = {
+      lockFile = ./Cargo.lock;
+    };
+  }