Better caching in CI (#3127)

* merge nix, better caching

* use faster runner  for playwright

Makefile.toml

@@ -49,33 +49,6 @@ category = "Formatting"
 dependencies = ["format", "check", "clippy"]
 description = "Format and Check workspace"
 
-[tasks.install-miri]
-toolchain = "nightly"
-install_crate = { rustup_component_name = "miri", binary = "cargo +nightly miri", test_arg = "--help" }
-private = true
-
-[tasks.miri-native]
-command = "cargo"
-toolchain = "nightly"
-dependencies = ["install-miri"]
-args = [
-  "miri",
-  "test",
-  "--package",
-  "dioxus-native-core",
-  "--test",
-  "miri_native",
-]
-
-[tasks.miri-stress]
-command = "cargo"
-toolchain = "nightly"
-dependencies = ["install-miri"]
-args = ["miri", "test", "--package", "dioxus-core", "--test", "miri_stress"]
-
-[tasks.miri]
-dependencies = ["miri-native", "miri-stress"]
-
 [tasks.tests]
 category = "Testing"
 dependencies = ["tests-setup"]