feat(esphome): working

esphome/bedroom-sensor.nix

@@ -1,10 +1,11 @@
-{ config, ... }: {
+{ config, target, ... }: {
+  esphome = {
+    platform = "esp8266";
+    board = "d1_mini";
+  };
   api = {
     password = "!secret api_password";
   };
-  esp8266 = {
-    board = "d1_mini";
-  };
   wifi = {
     ssid = "Gensokyo";
     password = "!secret wifi_password";
@@ -24,7 +25,7 @@
   sensor = [
     {
       platform = "dht";
-      model = "dht22";
+      model = "DHT22";
       update_interval = "60s";
       pin = "D0";
       temperature = {

modules/esphome/deploy.nix

@@ -0,0 +1,86 @@
+{ tf, target, name, meta, config, lib, ... }:
+
+/*
+  This module:
+  * aliases <hostname>.system.build.toplevel to <hostname>.deploy.system for ease of use.
+  * marries meta config to NixOS configs for each host.
+  * provides in-scope TF config in NixOS and home-manager, instead of only as a part of meta config.
+*/
+
+with lib;
+
+let
+  cfg = config.deploy;
+  unmergedValues = types.mkOptionType {
+    name = "unmergedValues";
+    merge = loc: defs: map (def: def.value) defs;
+  };
+in
+{
+  options.deploy.tf = mkOption {
+    type = types.submodule {
+      inherit (unmerged) freeformType;
+
+      options = {
+        triggers = mkOption {
+          type = types.attrsOf types.unspecified;
+          default = { };
+        };
+        import = mkOption {
+          type = types.attrsOf types.unspecified;
+          default = [ ];
+        };
+        imports = mkOption {
+          type = types.listOf types.str;
+          description = "Other targets to depend on";
+          default = [ ];
+        };
+        attrs = mkOption {
+          type = types.listOf types.str;
+          default = [ ];
+        };
+        out.set = mkOption { type = types.unspecified; };
+      };
+    };
+  };
+
+  config = let
+    functionlessConfig = lib.removeAttrs config ["out" "_module" "platform" "deploy"];
+    mutatedConfig = functionlessConfig // (optionalAttrs (config.platform != {}) {
+      ${functionlessConfig.esphome.platform} = config.platform;
+    });
+    jsonConfig = builtins.toJSON mutatedConfig;
+    closureConfig = pkgs.writeText "${functionlessConfig.esphome.name}.json" jsonConfig;
+    closure-upload = pkgs.writeShellScriptBin "${functionlessConfig.esphome.name}-upload" ''
+      '';
+    in {
+    deploy.tf = {
+        attrs = [ "import" "imports" "out" "attrs" "triggers" ];
+        import = genAttrs cfg.tf.imports (target: meta.deploy.targets.${target}.tf);
+        out.set = removeAttrs cfg.tf cfg.tf.attrs;
+        triggers = {
+          compile = {
+            system = config.out;
+          };
+        };
+        resources = {
+          "${name}-upload" = {
+            provider = "null";
+            type = "resource";
+            inputs.triggers = cfg.tf.triggers.compile;
+            provisioners = [
+              {
+                type = "local-exec";
+                local-exec.command = ''
+                  ${pkgs.esphome}/bin/esphome upload ${closureConfig}
+                '';
+              }
+            ];
+          };
+        };
+      };
+
+    _module.args.tf = mapNullable (target: target.tf) target;
+  };
+}
+

modules/esphome/genesis.nix

@@ -1,2 +1,10 @@
-{ config, ... }: {
-}
+{ name, config, meta, pkgs, lib, ... }: with lib;
+{
+      options = {
+      } // genAttrs [ "esphome" "api" "platform" "wifi" "i2c" "logger" "ota" "sensor" ] (key:
+        mkOption {
+          type = types.unspecified;
+          default = {};
+        }
+      );
+    }

modules/meta/deploy.nix

@@ -127,7 +127,8 @@ in
                   };
                 };
                 continue.envVar = "TF_NIX_CONTINUE_${replaceStrings [ "-" ] [ "_" ] config.name}";
-              }) ++ map (nodeName: mapAttrs (_: mkMerge) meta.network.nodes.nixos.${nodeName}.deploy.tf.out.set) config.nodeNames);
+              }) ++ map (nodeName: mapAttrs (_: mkMerge) meta.network.nodes.nixos.${nodeName}.deploy.tf.out.set) config.nodeNames
+                 ++ (optionals (config.name == "home") (mapAttrsToList (node: config: (mapAttrs (_: mkMerge) config.deploy.tf.out.set)) meta.network.nodes.esphome)));
           });
         in
         mkOption {

modules/meta/network.nix

@@ -49,32 +49,13 @@ with lib;
         default = { };
       };
     };
-    union = mkOption {
+    nodes.all = mkOption {
       type = types.attrsOf types.unspecified;
       default = config.network.nodes.nixos // config.network.nodes.darwin // config.network.nodes.esphome;
     };
     nodes.esphome = let
-      esphomeModule = { name, config, meta, lib, ... }: with lib;
-    let
-    settings = config.settings;
-    closureConfig = pkgs.writeText "${settings.esphome.name}.json" builtins.toJSON settings;
-    closure = pkgs.runCommand "${settings.esphome.name}" {} ''
-      ${pkgs.esphome}/bin/esphome compile ${closureConfig}
-    mv .esphome/build/${settings.esphome.name}/.pioenvs/${settings.esphome.name}/firmware.bin $out
-      '';
-    in {
-      options.out = mkOption {
-        type = types.unspecified;
-        default = closure;
-      };
-      options.settings = mkOption {
-        type = types.unspecified;
-      };
-    };
     esphomeType = types.submoduleWith {
-      modules = [
-        esphomeModule
-      ] ++ config.network.esphome.extraModules;
+      modules = [ { _module.args.pkgs = pkgs; } ] ++ config.network.esphome.extraModules;
       inherit (config.network.esphome) specialArgs;
     };
     in mkOption {
@@ -158,8 +139,10 @@ with lib;
   config.network = {
     esphome = {
       extraModules = [
+        meta.modules.esphome
       ];
       specialArgs = {
+        target = config.deploy.targets.home;
         inherit (config.network) nodes;
         inherit inputs meta;
       };
@@ -186,7 +169,7 @@ with lib;
       ];
       specialArgs = {
         inherit (config.network) nodes;
-        inherit inputs meta;
+        inherit inputs meta pkgs;
       };
     };
   };

nixos/network.nix

@@ -289,20 +289,6 @@
       acme = let
           home = meta.deploy.targets.home.tf;
       in {
-        enable = true;
-        account = {
-          emailAddress = "kat@inskip.me";
-          accountKeyPem = home.resources.acme_private_key.importAttr "private_key_pem";
-        };
-        challenge = {
-          defaultProvider = "rfc2136";
-          configs.rfc2136 = {
-            RFC2136_NAMESERVER = tf.variables.katdns-address.ref;
-            RFC2136_TSIG_KEY = tf.variables.katdns-name.ref;
-            RFC2136_TSIG_SECRET = tf.variables.katdns-key.ref;
-            RFC2136_TSIG_ALGORITHM = "hmac-sha512";
-          };
-        };
         certs = let
           nvP = network: settings: nameValuePair settings.uqdn {
             keyType = "4096";

outputs.nix

@@ -80,6 +80,7 @@
       };
       "modules/darwin".functor.enable = true;
       "modules/system".functor.enable = true;
+      "modules/esphome".functor.enable = true;
       "modules/meta".functor.enable = true;
       "nixos/systems".functor.enable = false;
       "darwin/systems".functor.enable = false;
@@ -125,11 +126,9 @@
     esphomeNodes = (map
     (node: {
       network.nodes.esphome.${node} = {
-        settings = {
-          imports = config.lib.kw.esphomeImport node;
-          esphome = {
-            name = node;
-          };
+        imports = config.lib.kw.esphomeImport node;
+        esphome = {
+          name = node;
         };
       };
     })

tf

@@ -1 +1 @@
-Subproject commit 856827e23fd7f1ef1d07dea9c5be26c0a0f7dee8
+Subproject commit 19085b061685d726090c2b5fdc3afe536ad43dd7

tf.nix

@@ -18,6 +18,22 @@
     type = "string";
     sensitive = true;
   };
+  acme = {
+    enable = true;
+        account = {
+          emailAddress = "kat@inskip.me";
+          accountKeyPem = home.resources.acme_private_key.importAttr "private_key_pem";
+        };
+        challenge = {
+          defaultProvider = "rfc2136";
+          configs.rfc2136 = {
+            RFC2136_NAMESERVER = tf.variables.katdns-address.ref;
+            RFC2136_TSIG_KEY = tf.variables.katdns-name.ref;
+            RFC2136_TSIG_SECRET = tf.variables.katdns-key.ref;
+            RFC2136_TSIG_ALGORITHM = "hmac-sha512";
+          };
+        };
+    };
 
   providers.katdns = {
     type = "dns";