chore: reorganize nix files

flake.nix

@@ -29,7 +29,6 @@
       url = "github:edolstra/flake-compat?ref=master";
       flake = false;
     };
-
   };
 
   outputs =

nix/checks.nix

@@ -10,15 +10,13 @@
     let
       uwulib = inputs.self.uwulib.init pkgs;
 
-      rocksdbAllFeatures = self'.packages.rocksdb.override {
-        enableJemalloc = true;
-      };
+      rocksdb = self'.packages.rocksdb;
 
       commonAttrs = (uwulib.build.commonAttrs { }) // {
         buildInputs = [
           pkgs.liburing
           pkgs.rust-jemalloc-sys-unprefixed
-          rocksdbAllFeatures
+          rocksdb
         ];
         nativeBuildInputs = [
           pkgs.pkg-config
@@ -32,13 +30,13 @@
           LD_LIBRARY_PATH = lib.makeLibraryPath [
             pkgs.liburing
             pkgs.rust-jemalloc-sys-unprefixed
-            rocksdbAllFeatures
+            rocksdb
           ];
         }
         // uwulib.environment.buildPackageEnv
         // {
-          ROCKSDB_INCLUDE_DIR = "${rocksdbAllFeatures}/include";
-          ROCKSDB_LIB_DIR = "${rocksdbAllFeatures}/lib";
+          ROCKSDB_INCLUDE_DIR = "${rocksdb}/include";
+          ROCKSDB_LIB_DIR = "${rocksdb}/lib";
         };
       };
       cargoArtifacts = self'.packages.continuwuity-all-features-deps;

nix/default.nix

@@ -1,11 +1,10 @@
 {
   imports = [
-    ./checks
     ./packages
-    ./shells
-    ./tests
-
-    ./hydra.nix
+    ./checks.nix
+    ./devshell.nix
+    ./tests.nix
     ./fmt.nix
+    ./rust.nix
   ];
 }

nix/hydra.nix

@@ -1,9 +0,0 @@
-{ inputs, ... }:
-let
-  lib = inputs.nixpkgs.lib;
-in
-{
-  flake.hydraJobs.packages = builtins.mapAttrs (
-    _name: lib.hydraJob
-  ) inputs.self.packages.x86_64-linux;
-}

nix/packages/default.nix

@@ -1,14 +1,16 @@
 {
   imports = [
     ./continuwuity
-    ./rocksdb
     ./rust.nix
     ./uwulib
   ];
 
   perSystem =
-    { self', ... }:
+    { self', pkgs, ... }:
     {
-      packages.default = self'.packages.continuwuity-default-bin;
+      packages = {
+        default = self'.packages.continuwuity-default-bin;
+        rocksdb = pkgs.callPackage ./rocksdb.nix { };
+      };
     };
 }

nix/packages/rocksdb/default.nix

@@ -1,12 +0,0 @@
-{
-  perSystem =
-    {
-      pkgs,
-      ...
-    }:
-    {
-      packages = {
-        rocksdb = pkgs.callPackage ./package.nix { };
-      };
-    };
-}