feat: rewrite how nixlets work

ci.nix

@@ -4,7 +4,7 @@
   ...
 }: {
   ci = {
-    stages = ["check"];
+    stages = ["check" "upload"];
     default = {
       retry = {
         max = 2;
@@ -14,10 +14,26 @@
     jobs = {
       "check" = {
         stage = "check";
+        before_script = [
+          "nix flake prefetch path:lib"
+        ];
         script = [
           "nix flake check --impure"
         ];
       };
+      "upload" = {
+        stage = "upload";
+        rules = [
+          {"if" = ''$CI_COMMIT_REF_NAME == "main"'';}
+        ];
+        variables.AUTH_HEADER = "JOB-TOKEN: \${CI_JOB_TOKEN}";
+        before_script = [
+          "nix flake prefetch path:lib"
+        ];
+        script = [
+          "nix run .#upload --impure"
+        ];
+      };
     };
   };
 }

flake.lock

@@ -172,6 +172,22 @@
       }
     },
     "flake-compat_6": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1673956053,
+        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_7": {
       "flake": false,
       "locked": {
         "lastModified": 1696426674,
@@ -258,7 +274,7 @@
     },
     "flake-utils_3": {
       "inputs": {
-        "systems": "systems_4"
+        "systems": "systems_5"
       },
       "locked": {
         "lastModified": 1701680307,
@@ -340,6 +356,30 @@
         "type": "github"
       }
     },
+    "kubenix_2": {
+      "inputs": {
+        "flake-compat": "flake-compat_6",
+        "nixpkgs": [
+          "nixlet-lib",
+          "nixpkgs"
+        ],
+        "systems": "systems_4",
+        "treefmt": "treefmt_2"
+      },
+      "locked": {
+        "lastModified": 1709908607,
+        "narHash": "sha256-cG5PftryvQT5vTtRJGGsnfFgdobaUmD2klVVhzddFiU=",
+        "owner": "TECHNOFAB11",
+        "repo": "kubenix",
+        "rev": "ddfdd8d0903acff4a0a52b84e4395da1778dcc4c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "TECHNOFAB11",
+        "repo": "kubenix",
+        "type": "github"
+      }
+    },
     "lowdown-src": {
       "flake": false,
       "locked": {
@@ -444,6 +484,22 @@
         "type": "github"
       }
     },
+    "nixlet-lib": {
+      "inputs": {
+        "kubenix": "kubenix_2",
+        "nixpkgs": "nixpkgs_6"
+      },
+      "locked": {
+        "lastModified": 1,
+        "narHash": "sha256-DPYdVXcXcHnC9Js4ff28Pbux/uPE8eBqHGrmBaYMhmg=",
+        "path": "lib",
+        "type": "path"
+      },
+      "original": {
+        "path": "lib",
+        "type": "path"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1678875422,
@@ -641,6 +697,22 @@
       }
     },
     "nixpkgs_6": {
+      "locked": {
+        "lastModified": 1715037484,
+        "narHash": "sha256-OUt8xQFmBU96Hmm4T9tOWTu4oCswCzoVl+pxSq/kiFc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "ad7efee13e0d216bf29992311536fce1d3eefbef",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_7": {
       "locked": {
         "lastModified": 1709386671,
         "narHash": "sha256-VPqfBnIJ+cfa78pd4Y5Cr6sOWVW8GYHRVucxJGmRf8Q=",
@@ -656,7 +728,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_7": {
+    "nixpkgs_8": {
       "locked": {
         "lastModified": 1704842529,
         "narHash": "sha256-OTeQA+F8d/Evad33JMfuXC89VMetQbsU4qcaePchGr4=",
@@ -696,10 +768,10 @@
     },
     "pre-commit-hooks_2": {
       "inputs": {
-        "flake-compat": "flake-compat_6",
+        "flake-compat": "flake-compat_7",
         "flake-utils": "flake-utils_3",
         "gitignore": "gitignore_2",
-        "nixpkgs": "nixpkgs_7",
+        "nixpkgs": "nixpkgs_8",
         "nixpkgs-stable": "nixpkgs-stable_3"
       },
       "locked": {
@@ -722,9 +794,10 @@
         "flake-parts": "flake-parts",
         "kubenix": "kubenix",
         "nix-gitlab-ci": "nix-gitlab-ci",
-        "nixpkgs": "nixpkgs_6",
+        "nixlet-lib": "nixlet-lib",
+        "nixpkgs": "nixpkgs_7",
         "pre-commit-hooks": "pre-commit-hooks_2",
-        "systems": "systems_5"
+        "systems": "systems_6"
       }
     },
     "systems": {
@@ -772,6 +845,20 @@
       }
     },
     "systems_4": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "id": "systems",
+        "type": "indirect"
+      }
+    },
+    "systems_5": {
       "locked": {
         "lastModified": 1681028828,
         "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
@@ -786,7 +873,7 @@
         "type": "github"
       }
     },
-    "systems_5": {
+    "systems_6": {
       "locked": {
         "lastModified": 1689347949,
         "narHash": "sha256-12tWmuL2zgBgZkdoB6qXZsgJEH9LR3oUgpaQq2RbI80=",
@@ -821,6 +908,28 @@
         "repo": "treefmt-nix",
         "type": "github"
       }
+    },
+    "treefmt_2": {
+      "inputs": {
+        "nixpkgs": [
+          "nixlet-lib",
+          "kubenix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1688026376,
+        "narHash": "sha256-qJmkr9BWDpqblk4E9/rCsAEl39y2n4Ycw6KRopvpUcY=",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "rev": "df3f32b0cc253dfc7009b7317e8f0e7ccd70b1cf",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "type": "github"
+      }
     }
   },
   "root": "root",

flake.nix

@@ -2,6 +2,7 @@
   outputs = {
     self,
     flake-parts,
+    nixlet-lib,
     systems,
     ...
   } @ inputs:
@@ -11,24 +12,19 @@
         inputs.nix-gitlab-ci.flakeModule
       ];
       systems = import systems;
-      flake = rec {
+      flake = {
-        utils = import ./lib {
+        # █▄ █ █ ▀▄▀ █   █▀▀ ▀█▀ █▀
-          inherit (inputs.nixpkgs) lib;
+        # █ ▀█ █ █ █ █▄▄ ██▄  █  ▄█
-          inherit inputs;
+        nixlets = with nixlet-lib; {
-        };
+          mosquitto = mkNixlet ./nixlets/mosquitto;
-
+          attic = mkNixlet ./nixlets/attic;
-        # █▄░█ █ ▀▄▀ █░░ █▀▀ ▀█▀ █▀
+          postgres = mkNixlet ./nixlets/postgres;
-        # █░▀█ █ █░█ █▄▄ ██▄ ░█░ ▄█
+          tikv = mkNixlet ./nixlets/tikv;
-        nixlets = {
+          surrealdb = mkNixlet ./nixlets/surrealdb;
-          # <name> = utils.mkNixlet ./nixlets/<name>;
-          mosquitto = utils.mkNixlet ./nixlets/mosquitto;
-          attic = utils.mkNixlet ./nixlets/attic;
-          postgres = utils.mkNixlet ./nixlets/postgres;
-          tikv = utils.mkNixlet ./nixlets/tikv;
-          surrealdb = utils.mkNixlet ./nixlets/surrealdb;
         };
       };
       perSystem = {
+        lib,
         pkgs,
         system,
         inputs',
@@ -54,11 +50,9 @@
         # check if every nixlet successfully renders with default values
         checks =
           builtins.mapAttrs (
-            name: nixlet:
+            _: nixlet:
-              self.utils.renderNixlet {
+              nixlet.render {
-                inherit system nixlet;
+                inherit system;
-                project = name;
-                values = {};
               }
           )
           self.nixlets;
@@ -66,14 +60,20 @@
         # allow directly building every nixlet with default values
         packages =
           builtins.mapAttrs (
-            name: nixlet:
+            _: nixlet:
-              self.utils.renderNixlet {
+              nixlet.render {
-                inherit system nixlet;
+                inherit system;
-                project = name;
-                values = {};
               }
           )
           self.nixlets;
+
+        apps.upload = {
+          type = "app";
+          program = pkgs.callPackage nixlet-lib.uploadNixletsToGitlab {
+            projectId = "55602785";
+            nixlets = lib.attrValues self.nixlets;
+          };
+        };
       };
     };
 
@@ -94,5 +94,6 @@
       url = "github:TECHNOFAB11/kubenix";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    nixlet-lib.url = "path:lib";
   };
 }

lib/default.nix

@@ -3,11 +3,11 @@
   lib,
   ...
 } @ attrs:
-with lib; {
+with lib; rec {
   mkValues = file: {rawValues, ...} @ args:
     (lib.evalModules {
       specialArgs = {
-        utils = import ./. attrs;
+        utils = import ./utils.nix attrs;
       };
       modules = [
         file
@@ -23,40 +23,43 @@ with lib; {
     })
     .config;
 
-  mkNestedOption = options:
+  # wraps mkNixletInner to allow passing either a path or an attrset
-    mkOption {
+  mkNixlet = arg:
-      type = types.submodule {
+    mkNixletInner (
-        inherit options;
+      if (builtins.typeOf arg) == "set"
-      };
+      then arg
-      default = {};
+      else
-    };
+        {path = arg;}
+        // (
+          if builtins.pathExists "${arg}/nixlet.nix"
+          then (import "${arg}/nixlet.nix")
+          else throw "Nixlet at '${arg}' does not contain nixlet.nix and mkNixlet was called with just a path"
+        )
+    );
 
-  mkNixlet = path: let
+  mkNixletInner = {
-    utils = import ./. attrs;
+    path,
-  in
+    name,
-    {
+    version ? null,
-      rawValues,
+    description ? "",
-      project,
+    defaultProject ? null,
     ...
-    } @ args: {
+  }: let
-      kubenix,
+    # TODO: just like with the values check the args here with the options system?
-      lib,
-      ...
-    } @ attrs: let
-      values = utils.mkValues "${path}/values.nix" args;
   in {
-      imports = [path];
+    inherit name version description path;
-      # make values accessible from every imported file
+    render = {
-      _module.args = {inherit values;};
-    };
-
-  renderNixlet = {
       system,
-    project,
+      project ? defaultProject,
-    nixlet,
+      overrides ? ({...}: {}),
       values ? {},
-    overrides ? {...}: {},
     }:
+      assert lib.assertMsg (project != null) "No default project set, please pass a project to the render method"; let
+        # every nixlet gets "nixlet" as arg with some useful data about itself
+        nixletArg = {
+          inherit name project version description;
+        };
+      in
         (inputs.kubenix.evalModules.${system} {
           module = {kubenix, ...}: {
             imports = with kubenix.modules; [
@@ -64,10 +67,18 @@ with lib; {
               helm
               docker
               files
-          (nixlet {
+              ({...}: let
-            # all these args are available in values.nix
+                finalValues = mkValues "${path}/values.nix" {
-            inherit project;
                   rawValues = values;
+                  nixlet = nixletArg;
+                };
+              in {
+                imports = [path];
+                _module.args.nixlet =
+                  {
+                    values = finalValues;
+                  }
+                  // nixletArg;
               })
               overrides
             ];
@@ -77,4 +88,38 @@ with lib; {
         .config
         .kubernetes
         .resultYAML;
+  };
+
+  fetchNixlet = url: sha256: mkNixlet (builtins.fetchTarball {inherit url sha256;});
+
+  uploadNixletsToGitlab = {
+    pkgs,
+    projectId,
+    nixlets,
+    ...
+  }:
+    pkgs.writeShellScriptBin "nixlets-upload" (
+      ''
+        if [[ -z "$AUTH_HEADER" ]]; then
+          echo "Must provide AUTH_HEADER environment variable!" 1>&2
+          exit 1
+        fi
+      ''
+      + lib.concatStringsSep "\n" (
+        builtins.map (nixlet:
+          with nixlet; ''
+            URL="https://gitlab.com/api/v4/projects/${projectId}/packages/generic/${name}/${version}/${name}.tar.gz"
+            if curl --output /dev/null --silent --head --fail --header "$AUTH_HEADER" $URL; then
+              echo "> Skipped ${name}@${version} because it already exists in the Package Registry"
+            else
+              echo "> Uploading new version ${name}@${version}"
+              ${pkgs.gnutar}/bin/tar -czf /tmp/${name}.tar.gz --mode='u+rwX' -C ${path} .
+              ${pkgs.curl}/bin/curl --header "$AUTH_HEADER" --upload-file "/tmp/${name}.tar.gz" "$URL"; echo;
+              ${pkgs.coreutils}/bin/rm -f /tmp/${nixlet.name}.tar.gz
+              echo "> Finished ${name}@${version}, see above"
+            fi
+          '')
+        nixlets
+      )
+    );
 }

lib/flake.lock

@@ -0,0 +1,102 @@
+{
+  "nodes": {
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1673956053,
+        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "kubenix": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "systems": "systems",
+        "treefmt": "treefmt"
+      },
+      "locked": {
+        "lastModified": 1709908607,
+        "narHash": "sha256-cG5PftryvQT5vTtRJGGsnfFgdobaUmD2klVVhzddFiU=",
+        "owner": "TECHNOFAB11",
+        "repo": "kubenix",
+        "rev": "ddfdd8d0903acff4a0a52b84e4395da1778dcc4c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "TECHNOFAB11",
+        "repo": "kubenix",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1715037484,
+        "narHash": "sha256-OUt8xQFmBU96Hmm4T9tOWTu4oCswCzoVl+pxSq/kiFc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "ad7efee13e0d216bf29992311536fce1d3eefbef",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "kubenix": "kubenix",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "id": "systems",
+        "type": "indirect"
+      }
+    },
+    "treefmt": {
+      "inputs": {
+        "nixpkgs": [
+          "kubenix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1688026376,
+        "narHash": "sha256-qJmkr9BWDpqblk4E9/rCsAEl39y2n4Ycw6KRopvpUcY=",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "rev": "df3f32b0cc253dfc7009b7317e8f0e7ccd70b1cf",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

lib/flake.nix

@@ -0,0 +1,22 @@
+{
+  description = "Nixlets lib";
+
+  outputs = {
+    self,
+    nixpkgs,
+    kubenix,
+    ...
+  } @ inputs:
+    import ./. {
+      inherit (nixpkgs) lib;
+      inherit inputs;
+    };
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    kubenix = {
+      url = "github:TECHNOFAB11/kubenix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+}

lib/utils.nix

@@ -0,0 +1,10 @@
+{lib, ...}:
+with lib; {
+  mkNestedOption = options:
+    mkOption {
+      type = types.submodule {
+        inherit options;
+      };
+      default = {};
+    };
+}

nixlets/attic/configMap.nix

@@ -1,4 +1,5 @@
-{values, ...}: {
+{nixlet, ...}:
+with nixlet; {
   kubernetes.resources = {
     configMaps."${values.uniqueName}-config" = {
       data = {

nixlets/attic/deployment.nix

@@ -1,8 +1,9 @@
 {
-  values,
+  nixlet,
   lib,
   ...
-}: {
+}:
+with nixlet; {
   kubernetes.resources = let
     # switch to a StatefulSet if we don't use an external storage configuration
     type =

nixlets/attic/nixlet.nix

@@ -0,0 +1,6 @@
+{
+  name = "attic";
+  version = "0.0.1";
+  description = "Multi-tenant Nix Binary Cache";
+  defaultProject = "attic";
+}

nixlets/attic/persistentVolumeClaim.nix

@@ -1,8 +1,9 @@
 {
-  values,
+  nixlet,
   lib,
   ...
-}: {
+}:
+with nixlet; {
   kubernetes.resources = {
     persistentVolumeClaims."${values.uniqueName}-data".spec = lib.mkIf (!values.externalStorage) {
       accessModes = ["ReadWriteOnce"];

nixlets/attic/service.nix

@@ -1,4 +1,5 @@
-{values, ...}: {
+{nixlet, ...}:
+with nixlet; {
   kubernetes.resources = {
     services."${values.uniqueName}" = {
       spec = {

nixlets/attic/values.nix

@@ -1,10 +1,11 @@
 {
   lib,
   utils,
-  project,
+  nixlet,
   ...
 }:
-with lib; {
+with lib;
+with nixlet; {
   # for some basic values see https://github.com/helm/examples/blob/4888ba8fb8180dd0c36d1e84c1fcafc6efd81532/charts/hello-world/values.yaml
   options = {
     replicaCount = mkOption {

nixlets/mosquitto/configMap.nix

@@ -1,4 +1,5 @@
-{values, ...}: {
+{nixlet, ...}:
+with nixlet; {
   kubernetes.resources = {
     configMaps."${values.uniqueName}-config" = {
       data = {

nixlets/mosquitto/nixlet.nix

@@ -0,0 +1,6 @@
+{
+  name = "mosquitto";
+  version = "0.0.1";
+  description = "An open source MQTT broker";
+  defaultProject = "mosquitto";
+}

nixlets/mosquitto/persistentVolumeClaim.nix

@@ -1,4 +1,5 @@
-{values, ...}: {
+{nixlet, ...}:
+with nixlet; {
   kubernetes.resources = {
     persistentVolumeClaims."${values.uniqueName}-data".spec = {
       accessModes = ["ReadWriteOnce"];

nixlets/mosquitto/service.nix

@@ -1,4 +1,5 @@
-{values, ...}: {
+{nixlet, ...}:
+with nixlet; {
   kubernetes.resources = {
     services."${values.uniqueName}" = {
       spec = {

nixlets/mosquitto/statefulSet.nix

@@ -1,4 +1,5 @@
-{values, ...}: {
+{nixlet, ...}:
+with nixlet; {
   kubernetes.resources = {
     statefulSets."${values.uniqueName}".spec = {
       replicas = values.replicaCount;

nixlets/mosquitto/values.nix

@@ -1,17 +1,19 @@
 {
   lib,
   utils,
-  project,
+  nixlet,
   ...
 }:
-with lib; {
+with lib;
+with utils;
+with nixlet; {
   # for some basic values see https://github.com/helm/examples/blob/4888ba8fb8180dd0c36d1e84c1fcafc6efd81532/charts/hello-world/values.yaml
   options = {
     replicaCount = mkOption {
       type = types.int;
       default = 1;
     };
-    image = utils.mkNestedOption {
+    image = mkNestedOption {
       repository = mkOption {
         type = types.str;
         default = "eclipse-mosquitto";
@@ -25,7 +27,7 @@ with lib; {
         default = "IfNotPresent";
       };
     };
-    service = utils.mkNestedOption {
+    service = mkNestedOption {
       port = mkOption {
         type = types.int;
         default = 1883;

nixlets/postgres/nixlet.nix

@@ -0,0 +1,6 @@
+{
+  name = "postgres";
+  version = "0.0.1";
+  description = "The world's most advanced open source database";
+  defaultProject = "postgres";
+}

nixlets/postgres/persistentVolumeClaim.nix

@@ -1,4 +1,5 @@
-{values, ...}: {
+{nixlet, ...}:
+with nixlet; {
   kubernetes.resources = {
     persistentVolumeClaims."${values.uniqueName}-data".spec = {
       accessModes = ["ReadWriteOnce"];

nixlets/postgres/service.nix

@@ -1,4 +1,5 @@
-{values, ...}: {
+{nixlet, ...}:
+with nixlet; {
   kubernetes.resources = {
     services."${values.uniqueName}" = {
       spec = {

nixlets/postgres/statefulSet.nix

@@ -1,4 +1,5 @@
-{values, ...}: {
+{nixlet, ...}:
+with nixlet; {
   kubernetes.resources = {
     statefulSets."${values.uniqueName}".spec = {
       replicas = values.replicaCount;

nixlets/postgres/values.nix

@@ -1,17 +1,19 @@
 {
   lib,
   utils,
-  project,
+  nixlet,
   ...
 }:
-with lib; {
+with lib;
+with utils;
+with nixlet; {
   # for some basic values see https://github.com/helm/examples/blob/4888ba8fb8180dd0c36d1e84c1fcafc6efd81532/charts/hello-world/values.yaml
   options = {
     replicaCount = mkOption {
       type = types.int;
       default = 1;
     };
-    image = utils.mkNestedOption {
+    image = mkNestedOption {
       repository = mkOption {
         type = types.str;
         default = "postgres";
@@ -25,7 +27,7 @@ with lib; {
         default = "IfNotPresent";
       };
     };
-    service = utils.mkNestedOption {
+    service = mkNestedOption {
       port = mkOption {
         type = types.int;
         default = 5432;

nixlets/surrealdb/deployment.nix

@@ -1,8 +1,9 @@
 {
-  values,
+  nixlet,
   lib,
   ...
-}: {
+}:
+with nixlet; {
   kubernetes.resources = {
     deployments."${values.uniqueName}" = {
       spec = {

nixlets/surrealdb/nixlet.nix

@@ -0,0 +1,6 @@
+{
+  name = "surrealdb";
+  version = "0.0.1";
+  description = "As a multi-model database, SurrealDB enables developers to use multiple techniques to store and model data, without having to choose a method in advance";
+  defaultProject = "surrealdb";
+}

nixlets/surrealdb/service.nix

@@ -1,4 +1,5 @@
-{values, ...}: {
+{nixlet, ...}:
+with nixlet; {
   kubernetes.resources = {
     services."${values.uniqueName}" = {
       spec = {

nixlets/surrealdb/values.nix

@@ -1,17 +1,19 @@
 {
   lib,
   utils,
-  project,
+  nixlet,
   ...
 }:
-with lib; {
+with lib;
+with utils;
+with nixlet; {
   # for some basic values see https://github.com/helm/examples/blob/4888ba8fb8180dd0c36d1e84c1fcafc6efd81532/charts/hello-world/values.yaml
   options = {
     replicaCount = mkOption {
       type = types.int;
       default = 1;
     };
-    image = utils.mkNestedOption {
+    image = mkNestedOption {
       repository = mkOption {
         type = types.str;
         default = "surrealdb/surrealdb";
@@ -25,7 +27,7 @@ with lib; {
         default = "latest";
       };
     };
-    service = utils.mkNestedOption {
+    service = mkNestedOption {
       port = mkOption {
         type = types.int;
         default = 8000;
@@ -35,7 +37,7 @@ with lib; {
         default = "ClusterIP";
       };
     };
-    surrealdb = utils.mkNestedOption {
+    surrealdb = mkNestedOption {
       log = mkOption {
         type = types.str;
         default = "info";

nixlets/tikv/configMap.nix

@@ -1,8 +1,9 @@
 {
-  values,
+  nixlet,
   pkgs,
   ...
-}: let
+}:
+with nixlet; let
   tomlFormat = pkgs.formats.toml {};
 in {
   kubernetes.resources = {

nixlets/tikv/nixlet.nix

@@ -0,0 +1,6 @@
+{
+  name = "tikv";
+  version = "0.0.1";
+  description = "TiKV is an open-source, distributed, and transactional key-value database";
+  defaultProject = "tikv";
+}

nixlets/tikv/service.nix

@@ -1,4 +1,5 @@
-{values, ...}: {
+{nixlet, ...}:
+with nixlet; {
   kubernetes.resources = {
     services = {
       /*

nixlets/tikv/statefulSet.nix

@@ -1,4 +1,5 @@
-{values, ...}: {
+{nixlet, ...}:
+with nixlet; {
   kubernetes.resources = {
     /*
     Placement Driver

nixlets/tikv/values.nix

@@ -1,10 +1,12 @@
 {
   lib,
   utils,
-  project,
+  nixlet,
   ...
 }:
-with lib; {
+with lib;
+with utils;
+with nixlet; {
   # for some basic values see https://github.com/helm/examples/blob/4888ba8fb8180dd0c36d1e84c1fcafc6efd81532/charts/hello-world/values.yaml
   options = {
     pd = utils.mkNestedOption {

template/default.nix

@@ -1,4 +1,4 @@
-{values, ...}: {
+{nixlet, ...}: {
   imports = [
     # import other files here
   ];

template/nixlet.nix

@@ -0,0 +1,6 @@
+{
+  name = "";
+  version = "0.0.1";
+  description = "";
+  defaultProject = "";
+}

template/values.nix

@@ -1,9 +1,12 @@
 {
   lib,
   utils,
+  nixlet,
   ...
 }:
-with lib; {
+with lib;
+with utils;
+with nixlet; {
   # for some basic values see https://github.com/helm/examples/blob/4888ba8fb8180dd0c36d1e84c1fcafc6efd81532/charts/hello-world/values.yaml
   options = {
     # define values here