From 3ae9fea311c745aecdfa2be2880cd5c4460f2469 Mon Sep 17 00:00:00 2001
From: Anton-4 <17049058+Anton-4@users.noreply.github.com>
Date: Mon, 12 Jan 2026 16:48:10 +0100
Subject: [PATCH 1/3] fix macos intel Not enough free space

---
 build.roc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/build.roc b/build.roc
index ab24657..26e45cf 100644
--- a/build.roc
+++ b/build.roc
@@ -103,7 +103,10 @@ cargo_build_host! = |{}|
 
     info!("Building rust host ...")?
 
-    Cmd.exec!("cargo", ["build", "--release"])
+    Cmd.new("cargo")
+    |> Cmd.args(["build", "--release"])
+    |> Cmd.env("RUSTFLAGS", "-C link-arg=-Wl,-headerpad,0x1000")
+    |> Cmd.exec_cmd!()
     |> Result.map_err(ErrBuildingHostBinaries)
 
 copy_host_lib! : OSAndArch, Str => Result {} _

From 9a1b0d7635d44030dd796fbeee6cc66a3bd1d00a Mon Sep 17 00:00:00 2001
From: Anton-4 <17049058+Anton-4@users.noreply.github.com>
Date: Mon, 12 Jan 2026 17:07:23 +0100
Subject: [PATCH 2/3] only use flags on macos x64

---
 build.roc | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/build.roc b/build.roc
index 26e45cf..f7ed839 100644
--- a/build.roc
+++ b/build.roc
@@ -51,7 +51,7 @@ run! = |maybe_roc|
 
     build_stub_app_lib!(roc_cmd, stub_lib_path)?
 
-    cargo_build_host!({})?
+    cargo_build_host!(os_and_arch)?
 
     rust_target_folder = get_rust_target_folder!({})?
 
@@ -98,14 +98,20 @@ get_rust_target_folder! = |{}|
 
             Ok("target/release/")
 
-cargo_build_host! : {} => Result {} _
-cargo_build_host! = |{}|
+cargo_build_host! : OSAndArch => Result {} _
+cargo_build_host! = |os_and_arch|
 
     info!("Building rust host ...")?
 
-    Cmd.new("cargo")
-    |> Cmd.args(["build", "--release"])
-    |> Cmd.env("RUSTFLAGS", "-C link-arg=-Wl,-headerpad,0x1000")
+    cmd = Cmd.new("cargo") |> Cmd.args(["build", "--release"])
+
+    # Apply RUSTFLAGS only on macOS x64 to fix "Not enough free space" linker error
+    cmd_with_flags =
+        when os_and_arch is
+            MacosX64 -> cmd |> Cmd.env("RUSTFLAGS", "-C link-arg=-Wl,-headerpad,0x1000")
+            _ -> cmd
+
+    cmd_with_flags
     |> Cmd.exec_cmd!()
     |> Result.map_err(ErrBuildingHostBinaries)
 

From 428519efb424b38fbae93a26278b29b4417f1c18 Mon Sep 17 00:00:00 2001
From: Anton-4 <17049058+Anton-4@users.noreply.github.com>
Date: Mon, 12 Jan 2026 21:00:52 +0100
Subject: [PATCH 3/3] ubuntu 22 > 24

---
 .github/workflows/ci_nix.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci_nix.yml b/.github/workflows/ci_nix.yml
index 043126c..8b0d1a6 100644
--- a/.github/workflows/ci_nix.yml
+++ b/.github/workflows/ci_nix.yml
@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         # macos-15-intel uses x86-64 machine, macos-14 and macos-15 uses aarch64
-        os: [macos-15-intel, macos-15, ubuntu-22.04, ubuntu-24.04-arm]
+        os: [macos-15-intel, macos-15, ubuntu-24.04, ubuntu-24.04-arm]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4