mkFlake: replace config.self -> self

config.self seems to cause infinite recursion when using nix-shell in a
non-git repository

doc/api-reference-channels.md

@@ -48,7 +48,7 @@ nix flake
 
 *_Default_*
 ```
-"config.self.inputs.<name>"
+"self.inputs.<name>"
 ```
 
 

src/mkFlake/default.nix

@@ -3,7 +3,7 @@
 { self, inputs, ... } @ args:
 let
   # avoid infinite recursions w.r.t. using self or inputs in imports
-  injectedDeps' = injectedDeps // { inherit (args) self inputs; };
+  injectedDeps' = injectedDeps // { inherit self inputs; };
 
   options' = import ./options.nix injectedDeps';
   fupAdapter' = import ./fup-adapter.nix injectedDeps';

src/mkFlake/fup-adapter.nix

@@ -1,5 +1,5 @@
 # constructor dependencies
-{ lib, flake-utils-plus, internal-modules, ... }:
+{ lib, self, inputs, flake-utils-plus, internal-modules, ... }:
 
 {
   # evaluated digga configuration
@@ -24,7 +24,7 @@ let
 
   defaultHostModules = [
     (internal-modules.hmNixosDefaults {
-      specialArgs = config.home.importables // { inherit (config) self inputs; };
+      specialArgs = config.home.importables // { inherit self inputs; };
       modules = config.home.modules ++ config.home.exportedModules;
     })
     (internal-modules.globalDefaults {
@@ -60,11 +60,9 @@ let
 
   diggaFupArgs = {
     inherit (config)
-      self
-      inputs
       channelsConfig
       supportedSystems;
-    inherit sharedOverlays;
+    inherit self inputs sharedOverlays;
 
     hosts = builtins.mapAttrs (_: stripHost) config.nixos.hosts;
 
@@ -79,7 +77,7 @@ let
 
     hostDefaults = flake-utils-plus.lib.mergeAny (stripHost config.nixos.hostDefaults) {
       # add `self` & `inputs` as specialargs so their libs can be used in imports
-      specialArgs = config.nixos.importables // { inherit (config) self inputs; };
+      specialArgs = config.nixos.importables // { inherit self inputs; };
       modules = config.nixos.hostDefaults.exportedModules ++ defaultHostModules;
     };
 
@@ -93,8 +91,8 @@ let
       # since we can't detect overlays owned by self
       # we have to filter out ones exported by the inputs
       # optimally we would want a solution for NixOS/nix#4740
-      inherit (config.self) pkgs;
-      inherit (config) inputs;
+      inherit (self) pkgs;
+      inherit inputs;
     };
 
     outputsBuilder = channels:

src/mkFlake/options.nix

@@ -255,8 +255,8 @@ let
   inputOpt = name: {
     input = mkOption {
       type = flakeType;
-      default = config.self.inputs.${name};
-      defaultText = "config.self.inputs.<name>";
+      default = self.inputs.${name};
+      defaultText = "self.inputs.<name>";
       description = ''
         nixpkgs flake input to use for this channel
       '';

src/mkFlake/outputs-builder.nix

@@ -1,5 +1,5 @@
 # constructor dependencies
-{ lib, deploy, devshell, home-manager, flake-utils-plus, tests, ... }:
+{ lib, self, inputs, deploy, devshell, home-manager, flake-utils-plus, tests, ... }:
 config: channels:
 let
 
@@ -21,7 +21,7 @@ let
       inherit username homeDirectory pkgs system;
 
       extraModules = config.home.modules ++ config.home.exportedModules;
-      extraSpecialArgs = config.home.importables // { inherit (config) self inputs; };
+      extraSpecialArgs = config.home.importables // { inherit self inputs; };
 
       configuration = {
         imports = [ configuration ];
@@ -46,7 +46,7 @@ in
 
   inherit homeConfigurationsPortable;
 
-  packages = flake-utils-plus.lib.exportPackages config.self.overlays channels;
+  packages = flake-utils-plus.lib.exportPackages self.overlays channels;
 
   devShell =
     let
@@ -58,21 +58,21 @@ in
     in
     (eval {
       inherit configuration;
-      extraSpecialArgs = { inherit (config) self inputs; };
+      extraSpecialArgs = { inherit self inputs; };
     }).shell;
 
   checks =
     (
-      # for config.self.homeConfigurations if present & non empty
+      # for self.homeConfigurations if present & non empty
       if (
-        (builtins.hasAttr "homeConfigurations" config.self) &&
-        (config.self.homeConfigurations != { })
+        (builtins.hasAttr "homeConfigurations" self) &&
+        (self.homeConfigurations != { })
       ) then
         let
           seive = _: v: v.system == system; # only test for the appropriate system
           collectActivationPackages = n: v: { name = "user-" + n; value = v.activationPackage; };
         in
-        lib.filterAttrs seive (lib.mapAttrs' collectActivationPackages config.self.homeConfigurations)
+        lib.filterAttrs seive (lib.mapAttrs' collectActivationPackages self.homeConfigurations)
       else { }
     )
     //
@@ -89,13 +89,13 @@ in
     )
     //
     (
-      # for config.self.deploy if present & non-empty
+      # for self.deploy if present & non-empty
       if (
-        (builtins.hasAttr "deploy" config.self) &&
-        (config.self.deploy != { })
+        (builtins.hasAttr "deploy" self) &&
+        (self.deploy != { })
       ) then
         let
-          deployChecks = deploy.lib.${system}.deployChecks config.self.deploy;
+          deployChecks = deploy.lib.${system}.deployChecks self.deploy;
           renameOp = n: v: { name = "deploy-" + n; value = deployChecks.${n}; };
         in
         lib.mapAttrs' renameOp deployChecks
@@ -103,14 +103,14 @@ in
     )
     //
     (
-      # for config.self.nixosConfigurations if present & non-empty
+      # for self.nixosConfigurations if present & non-empty
       if (
-        (builtins.hasAttr "nixosConfigurations" config.self) &&
-        (config.self.nixosConfigurations != { })
+        (builtins.hasAttr "nixosConfigurations" self) &&
+        (self.nixosConfigurations != { })
       ) then
         let
           systemSieve = _: host: host.config.nixpkgs.system == system;
-          hostConfigsOnThisSystem = lib.filterAttrs systemSieve config.self.nixosConfigurations;
+          hostConfigsOnThisSystem = lib.filterAttrs systemSieve self.nixosConfigurations;
 
           createCustomTestOp = n: host: test:
             lib.warnIf (!(test ? name)) ''