Fix icons not showing when using flake

flake.nix

@@ -12,17 +12,24 @@
     flake-utils.url = "github:numtide/flake-utils";
   };
 
-  outputs = { self, nixpkgs, crane, flake-utils, ... }:
-    flake-utils.lib.eachDefaultSystem (system:
+  outputs =
+    {
+      self,
+      nixpkgs,
+      crane,
+      flake-utils,
+      ...
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
       let
         pkgs = nixpkgs.legacyPackages.${system};
 
         craneLib = crane.mkLib pkgs;
 
         dbMigrationsFilter = path: _type: builtins.match ".*sql$" path != null;
-        dbMigrationsOrCargoFilter = path: type:
-          (dbMigrationsFilter path type)
-          || (craneLib.filterCargoSources path type);
+        dbMigrationsOrCargoFilter =
+          path: type: (dbMigrationsFilter path type) || (craneLib.filterCargoSources path type);
 
         dbMigrations = pkgs.lib.cleanSourceWith {
           src = craneLib.path ./db-migrations; # The original, unfiltered source
@@ -36,7 +43,6 @@
             src = craneLib.path ./.; # The original, unfiltered source
             filter = dbMigrationsOrCargoFilter;
           };
-          # src = craneLib.cleanCargoSource (craneLib.path ./.);
 
           # Add icons.toml to $src when compiling dependencies (needed by relm4-icons)
           # Add db-migrations to $src when compiling dependencies (needed by sqlx)
@@ -46,25 +52,36 @@
             cp -r --no-preserve=mode,ownership ${dbMigrations} --no-target-dir $out/db-migrations/
           '';
 
-          nativeBuildInputs = with pkgs; [ pkg-config gtk4 ];
-
-          buildInputs = [
-            # Add additional build inputs here
-          ] ++ pkgs.lib.optionals pkgs.stdenv.isDarwin [
-            # Additional darwin specific inputs can be set here
-            pkgs.libiconv
+          nativeBuildInputs = with pkgs; [
+            pkg-config
+            gtk4
           ];
+
+          buildInputs =
+            [
+              # Add additional build inputs here
+            ]
+            ++ pkgs.lib.optionals pkgs.stdenv.isDarwin [
+              # Additional darwin specific inputs can be set here
+              pkgs.libiconv
+            ];
         };
 
-        my-crate = craneLib.buildPackage (commonArgs // {
-          cargoArtifacts = craneLib.buildDepsOnly commonArgs;
+        my-crate = craneLib.buildPackage (
+          commonArgs
+          // {
+            cargoArtifacts = craneLib.buildDepsOnly commonArgs;
 
-          # Additional environment variables or build phases/hooks can be set
-          # here *without* rebuilding all dependency crates
-          # MY_CUSTOM_VAR = "some value";
-        });
-      in {
-        checks = { inherit my-crate; };
+            # Additional environment variables or build phases/hooks can be set
+            # here *without* rebuilding all dependency crates
+            # MY_CUSTOM_VAR = "some value";
+          }
+        );
+      in
+      {
+        checks = {
+          inherit my-crate;
+        };
 
         packages.default = my-crate;
 
@@ -78,12 +95,12 @@
           # MY_CUSTOM_DEVELOPMENT_VAR = "something else";
 
           # Extra inputs can be added here; cargo and rustc are provided by default.
-          packages = with pkgs;
-            [
-              # rustPackages.clippy
-              # rustfmt
-              # pre-commit
-            ];
+          packages = with pkgs; [
+            # rustPackages.clippy
+            # rustfmt
+            # pre-commit
+          ];
         };
-      });
+      }
+    );
 }