refactor(inputs): integrate mkDep into mkInput and improve mkHyprDep

_outputs.nix

@@ -1,6 +1,6 @@
 {
   inputs = let
-    inherit (import ./inputs) mkDep mkInput extraInputs;
+    inherit (import ./inputs) mkInput extraInputs;
 
     mainInputs = {
       systems = mkInput {
@@ -14,24 +14,24 @@
         ref = "nixos-unstable-small";
       };
 
-      home-manager = mkDep {
+      home-manager = mkInput {
         owner = "nix-community";
         repo = "home-manager";
       };
 
-      nix-on-droid = mkDep {
+      nix-on-droid = mkInput {
         owner = "nix-community";
         repo = "nix-on-droid";
 
         inputs.home-manager.follows = "home-manager";
       };
 
-      sops-nix = mkDep {
+      sops-nix = mkInput {
         owner = "Mic92";
         repo = "sops-nix";
       };
 
-      secrets = mkDep {
+      secrets = mkInput {
         type = "git";
         url = "ssh://git@git.nelim.org/matt1432/nixos-secrets";
 

inputs/default.nix

@@ -1,31 +1,31 @@
 # TODO: add README
 let
-  inherit (import ./lib.nix) mkDep mkInput mkHyprDep mkSrc;
+  inherit (import ./lib.nix) mkInput mkHyprDep mkSrc;
   inherit (builtins) listToAttrs map removeAttrs;
 
   # Inputs
   nixTools = {
-    nix-fast-build = mkDep {
+    nix-fast-build = mkInput {
       owner = "Mic92";
       repo = "nix-fast-build";
     };
 
-    nix-eval-jobs = mkDep {
+    nix-eval-jobs = mkInput {
       owner = "nix-community";
       repo = "nix-eval-jobs";
     };
 
-    nix-index-db = mkDep {
+    nix-index-db = mkInput {
       owner = "Mic92";
       repo = "nix-index-database";
     };
 
-    nh = mkDep {
+    nh = mkInput {
       owner = "viperML";
       repo = "nh";
     };
 
-    nurl = mkDep {
+    nurl = mkInput {
       owner = "nix-community";
       repo = "nurl";
     };
@@ -44,7 +44,7 @@ let
       repo = "flake-parts";
       inputs.nixpkgs-lib.follows = "nixpkgs";
     };
-    treefmt-nix = mkDep {
+    treefmt-nix = mkInput {
       owner = "numtide";
       repo = "treefmt-nix";
     };
@@ -52,11 +52,11 @@ let
       owner = "nix-community";
       repo = "lib-aggregate";
     };
-    nix-github-actions = mkDep {
+    nix-github-actions = mkInput {
       owner = "nix-community";
       repo = "nix-github-actions";
     };
-    pre-commit-hooks = mkDep {
+    pre-commit-hooks = mkInput {
       owner = "cachix";
       repo = "git-hooks.nix";
       inputs.flake-compat.follows = "flake-compat";
@@ -64,55 +64,55 @@ let
   };
 
   overlays = {
-    nixpkgs-wayland = mkDep {
+    nixpkgs-wayland = mkInput {
       owner = "nix-community";
       repo = "nixpkgs-wayland";
     };
 
-    nix-gaming = mkDep {
+    nix-gaming = mkInput {
       owner = "fufexan";
       repo = "nix-gaming";
     };
   };
 
   nvimInputs = {
-    nixd = mkDep {
+    nixd = mkInput {
       owner = "nix-community";
       repo = "nixd";
     };
   };
 
   clusterInputs = {
-    pcsd = mkDep {
+    pcsd = mkInput {
       owner = "matt1432";
       repo = "nixos-pcsd";
     };
   };
 
   serviviInputs = {
-    minix = mkDep {
+    minix = mkInput {
       owner = "matt1432";
       repo = "Minix";
     };
 
-    pr-tracker = mkDep {
+    pr-tracker = mkInput {
       owner = "matt1432";
       repo = "pr-tracker";
     };
   };
 
   nosInputs = {
-    khepri = mkDep {
+    khepri = mkInput {
       owner = "matt1432";
       repo = "khepri";
     };
 
-    jellyfin-flake = mkDep {
+    jellyfin-flake = mkInput {
       owner = "matt1432";
       repo = "nixos-jellyfin";
     };
 
-    bazarr-bulk = mkDep {
+    bazarr-bulk = mkInput {
       owner = "mateoradman";
       repo = "bazarr-bulk";
     };
@@ -120,16 +120,9 @@ let
 
   desktopInputs = {
     hyprlandInputs = {
-      hyprutils = mkDep {
-        owner = "hyprwm";
-        repo = "hyprutils";
-      };
-
-      hyprland = mkDep {
+      hyprland = mkInput {
         owner = "hyprwm";
         repo = "Hyprland";
-
-        inputs.hyprutils.follows = "hyprutils";
       };
 
       hyprland-plugins = mkHyprDep {
@@ -142,36 +135,29 @@ let
         repo = "hyprgrass";
       };
 
-      hyprpaper = mkDep {
+      hyprpaper = mkHyprDep {
         owner = "hyprwm";
         repo = "hyprpaper";
-
-        inputs = {
-          hyprgraphics.follows = "hyprland/hyprgraphics";
-          hyprlang.follows = "hyprland/hyprlang";
-          hyprutils.follows = "hyprland/hyprutils";
-          hyprwayland-scanner.follows = "hyprland/hyprwayland-scanner";
-        };
       };
 
-      grim-hyprland = mkDep {
+      grim-hyprland = mkInput {
         owner = "eriedaberrie";
         repo = "grim-hyprland";
       };
 
-      nixcord = mkDep {
+      nixcord = mkInput {
         owner = "kaylorben";
         repo = "nixcord";
       };
     };
 
     agsInputs = {
-      astal = mkDep {
+      astal = mkInput {
         owner = "Aylur";
         repo = "astal";
       };
 
-      ags = mkDep {
+      ags = mkInput {
         owner = "Aylur";
         repo = "ags";
 
@@ -185,12 +171,12 @@ let
         inputs.astal.follows = "astal";
       };
 
-      gtk-session-lock = mkDep {
+      gtk-session-lock = mkInput {
         owner = "Cu3PO42";
         repo = "gtk-session-lock";
       };
 
-      virtualkeyboard-adapter = mkDep {
+      virtualkeyboard-adapter = mkInput {
         owner = "horriblename";
         repo = "fcitx-virtualkeyboard-adapter";
       };
@@ -198,7 +184,7 @@ let
   };
 
   bbsteamieInputs = {
-    jovian = mkDep {
+    jovian = mkInput {
       owner = "Jovian-Experiments";
       repo = "Jovian-NixOS";
     };
@@ -400,7 +386,7 @@ let
     }
   ];
 in {
-  inherit mkDep mkInput mkSrc;
+  inherit mkInput mkSrc;
 
   extraInputs =
     {

inputs/lib.nix

@@ -7,10 +7,20 @@ let
     sha256 = lock.nodes.nixpkgs.locked.narHash;
   }}/lib";
 
-  inherit (lib) attrValues findFirst foldl' hasAttr matchAttrs optionalAttrs recursiveUpdate;
+  inherit (lib) attrNames attrValues findFirst foldl' hasAttr matchAttrs optionalAttrs optionals recursiveUpdate;
 in rec {
   recursiveUpdateList = list: foldl' recursiveUpdate {} list;
 
+  findInput = info:
+    findFirst
+    (x: matchAttrs (removeAttrs info ["inputs"]) (x.original or {})) {}
+    (attrValues lock.nodes);
+
+  mkFollowsFrom = info: target: follows:
+    optionalAttrs
+    (hasAttr target ((findInput info).inputs or {}))
+    {inputs.${target} = {inherit follows;};};
+
   /*
   * From an attrset, returns a flake input that has its type defaulted
   * to `github` and has some of its inputs following this flake's input
@@ -19,20 +29,18 @@ in rec {
   * It gets information from the `flake.lock` file and can be used thanks
   * to flakegen
   */
-  mkInput = {type ? "github", ...} @ info: let
-    input =
-      findFirst
-      (x: matchAttrs (removeAttrs info ["inputs"]) (x.original or {})) {}
-      (attrValues lock.nodes);
-
-    mkOverride = i:
-      optionalAttrs
-      (hasAttr i (input.inputs or {}))
-      {inputs.${i}.follows = i;};
+  mkInput = {
+    type ? "github",
+    overrideNixpkgs ? true,
+    ...
+  } @ info: let
+    mkOverride = i: mkFollowsFrom info i i;
   in
-    recursiveUpdateList [
-      info
+    recursiveUpdateList ([
+        (removeAttrs info ["overrideNixpkgs"])
         {inherit type;}
+
+        # Generic inputs
         (mkOverride "systems")
         (mkOverride "flake-compat")
         (mkOverride "flake-utils")
@@ -42,11 +50,18 @@ in rec {
         (mkOverride "nix-github-actions")
         (mkOverride "pre-commit-hooks")
         (mkOverride "treefmt-nix")
-    ];
+      ]
+      # Specify if we can't make an input use this flake's nixpkgs
+      ++ optionals overrideNixpkgs [(mkOverride "nixpkgs")]);
 
-  mkDep = info: mkInput (recursiveUpdate info {inputs.nixpkgs.follows = "nixpkgs";});
+  mkHyprDep = info: let
+    inherit (lock.nodes) hyprland;
 
-  mkHyprDep = info: mkInput (recursiveUpdate info {inputs.hyprland.follows = "hyprland";});
+    mkOverride = i: mkFollowsFrom info i i;
+    mkHyprOverride = i: mkFollowsFrom info i "hyprland/${i}";
+  in
+    mkInput (recursiveUpdateList ([info (mkOverride "hyprland")]
+        ++ (map mkHyprOverride (attrNames hyprland.inputs))));
 
   mkSrc = info: mkInput (info // {flake = false;});
 }