From b0e6f359500d66670cc16f521e4f62d6a0a4864e Mon Sep 17 00:00:00 2001
From: Jade Lovelace <lix@jade.fyi>
Date: Tue, 17 Sep 2024 20:47:29 -0700
Subject: [PATCH] overlay: clean up 2.18 stuff

Since Nix 2.24 is now the default in nixpkgs, we should remove the stuff
that assumes it's 2.18. Nothing breaks with this change, unless someone
is specifically depending on nixVersions.nix_2_18 being Lix.
---
 flake.lock  | 20 ++++++++++----------
 overlay.nix | 15 +++++++--------
 2 files changed, 17 insertions(+), 18 deletions(-)

diff --git a/flake.lock b/flake.lock
index cee9302..b1c8b87 100644
--- a/flake.lock
+++ b/flake.lock
@@ -5,11 +5,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1710146030,
-        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "lastModified": 1726560853,
+        "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "rev": "c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a",
         "type": "github"
       },
       "original": {
@@ -36,11 +36,11 @@
     "lix": {
       "flake": false,
       "locked": {
-        "lastModified": 1723511168,
-        "narHash": "sha256-XDcqLVPcsMhORerIPuQ1XNALtDvG6QRA2dKyNrccXyg=",
-        "rev": "f9a3bf6ccccf8ac6b1604c1a2980e3a565ae4f44",
+        "lastModified": 1726590994,
+        "narHash": "sha256-CrvIEzBzvvfE7jGIXBv6hSYDxv4eYeHWAwVho5WrF48=",
+        "rev": "8ab5743904a06c78153281bf61b3aa8aa451a489",
         "type": "tarball",
-        "url": "https://git.lix.systems/api/v1/repos/lix-project/lix/archive/f9a3bf6ccccf8ac6b1604c1a2980e3a565ae4f44.tar.gz?rev=f9a3bf6ccccf8ac6b1604c1a2980e3a565ae4f44"
+        "url": "https://git.lix.systems/api/v1/repos/lix-project/lix/archive/8ab5743904a06c78153281bf61b3aa8aa451a489.tar.gz?rev=8ab5743904a06c78153281bf61b3aa8aa451a489"
       },
       "original": {
         "type": "tarball",
@@ -49,11 +49,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1723175592,
-        "narHash": "sha256-M0xJ3FbDUc4fRZ84dPGx5VvgFsOzds77KiBMW/mMTnI=",
+        "lastModified": 1726463316,
+        "narHash": "sha256-gI9kkaH0ZjakJOKrdjaI/VbaMEo9qBbSUl93DnU7f4c=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "5e0ca22929f3342b19569b21b2f3462f053e497b",
+        "rev": "99dc8785f6a0adac95f5e2ab05cc2e1bf666d172",
         "type": "github"
       },
       "original": {
diff --git a/overlay.nix b/overlay.nix
index 5c3c589..cbc9515 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -11,7 +11,7 @@ let
   });
 
   # These packages depend on Nix features that Lix does not support
-  overridelist_2_18 = [
+  overridelist_upstream = [
     "attic-client"
     "devenv"
     "nix-du"
@@ -61,9 +61,9 @@ let
   maybeWarnWrongMajor = x: if !(lib.hasPrefix supportedLixMajor lixPackageToUse.version) then builtins.trace wrongMajorWarning x else x;
 
   overlay = 
-    lib.genAttrs overridelist_2_18 (
+    lib.genAttrs overridelist_upstream (
       name: if (lib.functionArgs prev.${name}.override ? "nix") then prev.${name}.override {
-        nix = final.nixVersions.nix_2_18_upstream;
+        nix = final.nixVersions.stable_upstream;
       } else prev.${name}
     ) // {
     lix-overlay-present = 1;
@@ -74,15 +74,14 @@ let
 
     lix = maybeWarnWrongMajor (maybeWarnDuplicate lixPackageToUse);
 
-    nixVersions = prev.nixVersions // rec {
-      nix_2_18 = final.lix;
-      stable = nix_2_18;
-      nix_2_18_upstream = prev.nixVersions.nix_2_18;
+    nixVersions = prev.nixVersions // {
+      stable = final.lix;
+      stable_upstream = prev.nixVersions.stable;
     };
 
     nix-eval-jobs = (prev.nix-eval-jobs.override {
       # lix
-      nix = final.nixVersions.nix_2_18;
+      nix = final.lix;
     }).overrideAttrs (old:
       let src = final.lix-sources.nix-eval-jobs;
       in {