fix: make the boehm patch content addressed to avoid rebuilds

flake.lock

@@ -33,29 +33,14 @@
         "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": 1711305922,
-        "narHash": "sha256-SNeKGjzDQX0W9iC8S3R17MDh+WuErNmE10vQAJv7P68=",
+        "lastModified": 1710623569,
+        "narHash": "sha256-AUvlDCtq8ITFVHhy2SOboKSDC829LPciA/AAFD6zIyo=",
         "ref": "refs/heads/main",
-        "rev": "d26eccebfc1f0d3f5b77e781ffc6455f05f8f90c",
-        "revCount": 15216,
+        "rev": "11f35afa6f7933d1640e55473a8c7a153bf89b14",
+        "revCount": 15181,
         "type": "git",
         "url": "ssh://git@git.lix.systems/lix-project/lix.git"
       },
@@ -84,7 +69,6 @@
       "inputs": {
         "flake-compat": "flake-compat",
         "flake-utils": "flake-utils",
-        "flakey-profile": "flakey-profile",
         "lix": "lix",
         "nixpkgs": "nixpkgs"
       }

flake.nix

@@ -6,15 +6,10 @@
   };
   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 = inputs@{ self, nixpkgs, lix, flake-utils, flakey-profile, ... }: {
-    inherit inputs;
+  outputs = { self, nixpkgs, lix, flake-utils, ... }: {
     nixosModules.default = import ./module.nix { inherit lix; };
-    overlays.default = import ./overlay.nix {
-      inherit lix;
-      versionSuffix = "pre${builtins.substring 0 8 lix.lastModifiedDate}-${lix.shortRev}";
-    };
+    overlays.default = import ./overlay.nix { inherit lix; };
   } // flake-utils.lib.eachDefaultSystem (system:
     let
       pkgs = import nixpkgs {
@@ -26,7 +21,5 @@
       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; };
     });
 }

overlay.nix

@@ -1,4 +1,4 @@
-{ lix, versionSuffix ? "" }:
+{ lix }:
 final: prev:
 let
   boehmgc-patched = ((final.boehmgc.override {
@@ -21,8 +21,8 @@ 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${versionSuffix}";
-      VERSION_SUFFIX = "-lix${versionSuffix}";
+      version = "2.18.3-lix";
+      VERSION_SUFFIX = "-lix";
 
       patches = [ ];
       # FIXME: we don't know why this was not being picked up properly when

system-profile.nix

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