Rename nix-doc to lix-doc here too

Fixes build

.gitignore

@@ -0,0 +1,2 @@
+result
+result-*

LICENSE

@@ -0,0 +1,19 @@
+MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished
+to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice (including the next
+paragraph) shall be included in all copies or substantial portions of the
+Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
+OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

flake.lock

@@ -33,14 +33,29 @@
         "type": "github"
       }
     },
+    "flakey-profile": {
+      "locked": {
+        "lastModified": 1711325813,
+        "narHash": "sha256-ygJR5VikyCfK0CUJHboOKJVr6s9HQ1RXcvFEFnv+KIk=",
+        "owner": "lf-",
+        "repo": "flakey-profile",
+        "rev": "3b32c4a71f89b874fe0be2dc125eacb9c3473204",
+        "type": "github"
+      },
+      "original": {
+        "owner": "lf-",
+        "repo": "flakey-profile",
+        "type": "github"
+      }
+    },
     "lix": {
       "flake": false,
       "locked": {
-        "lastModified": 1709967830,
-        "narHash": "sha256-4AwZcUa6crNSSbsIVr7dMlk851ElnAN5BDi4NH6UEKc=",
+        "lastModified": 1712180067,
+        "narHash": "sha256-XU32CuKt0wXB8Ws5P3pZFMlYIMVx9om1GycYpITAwZ0=",
         "ref": "refs/heads/main",
-        "rev": "896e525681bbf696c330af4e51c5e161d3818350",
-        "revCount": 15092,
+        "rev": "89c31953c58d8089c85ae7ab43a5c59bb0f9f69b",
+        "revCount": 15311,
         "type": "git",
         "url": "ssh://git@git.lix.systems/lix-project/lix.git"
       },
@@ -69,6 +84,7 @@
       "inputs": {
         "flake-compat": "flake-compat",
         "flake-utils": "flake-utils",
+        "flakey-profile": "flakey-profile",
         "lix": "lix",
         "nixpkgs": "nixpkgs"
       }

flake.nix

@@ -6,10 +6,14 @@
   };
   inputs.flake-utils.url = "github:numtide/flake-utils";
   inputs.flake-compat.url = "git+ssh://git@git.lix.systems/lix-project/flake-compat";
+  inputs.flakey-profile.url = "github:lf-/flakey-profile";
 
-  outputs = { self, nixpkgs, lix, flake-utils, ... }: {
-    nixosModules.default = import ./module.nix { inherit lix; };
-    overlays.default = import ./overlay.nix { inherit lix; };
+  outputs = inputs@{ self, nixpkgs, lix, flake-utils, flakey-profile, ... }:
+    let versionSuffix = "pre${builtins.substring 0 8 lix.lastModifiedDate}-${lix.shortRev}";
+    in {
+      inherit inputs;
+      nixosModules.default = import ./module.nix { inherit lix versionSuffix; };
+      overlays.default = import ./overlay.nix { inherit lix versionSuffix; };
     } // flake-utils.lib.eachDefaultSystem (system:
       let
         pkgs = import nixpkgs {
@@ -21,5 +25,7 @@
         inherit pkgs;
         packages.default = pkgs.nixVersions.nix_2_18;
         packages.nix-doc = pkgs.nix-doc;
+
+        packages.system-profile = import ./system-profile.nix { inherit pkgs flakey-profile; };
       });
 }

module.nix

@@ -1,5 +1,5 @@
-{ lix }:
+{ lix, versionSuffix ? "" }:
 { pkgs, config, ... }:
 {
-  nixpkgs.overlays = [ (import ./overlay.nix { inherit lix; }) ];
+  nixpkgs.overlays = [ (import ./overlay.nix { inherit lix versionSuffix; }) ];
 }

overlay.nix

@@ -1,4 +1,4 @@
-{ lix }:
+{ lix, versionSuffix ? "" }:
 final: prev:
 let
   boehmgc-patched = ((final.boehmgc.override {
@@ -10,10 +10,13 @@ let
       (prev.path + "/pkgs/tools/package-management/nix/patches/boehmgc-coroutine-sp-fallback.patch")
 
       # https://github.com/ivmai/bdwgc/pull/586
-      (lix + "/boehmgc-traceable_allocator-public.diff")
+      (builtins.path { path = lix + "/boehmgc-traceable_allocator-public.diff"; name = "boehmgc-traceable_allocator-public.patch"; })
     ];
   })
   );
+
+  # Internal nix-doc used by Lix.
+  lix-doc = final.callPackage (lix + "/lix-doc/package.nix") { };
 in
 {
   nixVersions = prev.nixVersions // rec {
@@ -21,13 +24,24 @@ in
     nix_2_18 = (prev.nixVersions.nix_2_18.override { boehmgc = boehmgc-patched; }).overrideAttrs (old: {
       src = lix;
       # FIXME: fake version so that nixpkgs will not try to use nix config >_>
-      version = "2.18.3-lix";
-      VERSION_SUFFIX = "-lix";
+      version = "2.18.3-lix${versionSuffix}";
+      VERSION_SUFFIX = "-lix${versionSuffix}";
+
+      # We only include CMake so that Meson can locate toml11, which only ships CMake dependency metadata.
+      dontUseCmakeConfigure = true;
 
       patches = [ ];
+      buildInputs = old.buildInputs or [ ] ++ [
+        final.toml11
+        lix-doc
+      ];
+      nativeBuildInputs = old.nativeBuildInputs or [ ] ++ [
+        final.buildPackages.cmake
         # FIXME: we don't know why this was not being picked up properly when
         # included in nativeCheckInputs.
-      nativeBuildInputs = old.nativeBuildInputs or [ ] ++ [ final.git ];
+        final.buildPackages.git
+        final.buildPackages.python3
+      ];
     });
     stable = nix_2_18;
     nix_2_18_upstream = prev.nixVersions.nix_2_18;
@@ -49,4 +63,12 @@ in
   };
 
   nix-doc = prev.callPackage ./nix-doc/package.nix { withPlugin = false; };
+
+  nix-init = prev.nix-init.override {
+    nix = final.nixVersions.nix_2_18_upstream;
+  };
+
+  nurl = prev.nurl.override {
+    nix = final.nixVersions.nix_2_18_upstream;
+  };
 }

system-profile.nix

@@ -0,0 +1,10 @@
+{ pkgs, flakey-profile }:
+flakey-profile.lib.mkProfile {
+  inherit pkgs;
+  paths = with pkgs; [
+    cacert
+    nix
+  ];
+  name = "system-profile";
+  extraSwitchArgs = [ "--profile" "/nix/var/nix/profiles/default" ];
+}