this derivation will be built:
  /nix/store/ici28clfhadwn4wn65q085ay6cm6r22n-treefmt-check.drv
building '/nix/store/ici28clfhadwn4wn65q085ay6cm6r22n-treefmt-check.drv' on 'ssh-ng://nix@eliza'
building '/nix/store/ici28clfhadwn4wn65q085ay6cm6r22n-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 1245 files
treefmt-check> emitted 537 files for processing
treefmt-check> formatted 537 files (3 changed) in 3.758s
treefmt-check>  M nixosModules/fluent-bit-filter-wasm/src/lib.rs
treefmt-check> diff --git a/nixosModules/fluent-bit-filter-wasm/src/lib.rs b/nixosModules/fluent-bit-filter-wasm/src/lib.rs
treefmt-check> index 7c27f63..1990821 100644
treefmt-check> --- a/nixosModules/fluent-bit-filter-wasm/src/lib.rs
treefmt-check> +++ b/nixosModules/fluent-bit-filter-wasm/src/lib.rs
treefmt-check> @@ -101,10 +101,26 @@ fn process_record(record_str: &str) -> Option<String> {
treefmt-check>      // Coredump enrichment.
treefmt-check>      let (final_msg, coredump_unit) = if !r.coredump_cgroup.is_empty() {
treefmt-check>          let cu = r.coredump_cgroup.rsplit('/').next().unwrap_or("");
treefmt-check> -        let exe = if r.coredump_exe.is_empty() { "?" } else { &r.coredump_exe };
treefmt-check> -        let uid = if r.coredump_uid.is_empty() { "?" } else { &r.coredump_uid };
treefmt-check> -        let gid = if r.coredump_gid.is_empty() { "?" } else { &r.coredump_gid };
treefmt-check> -        let cmd = if r.coredump_cmdline.is_empty() { "?" } else { &r.coredump_cmdline };
treefmt-check> +        let exe = if r.coredump_exe.is_empty() {
treefmt-check> +            "?"
treefmt-check> +        } else {
treefmt-check> +            &r.coredump_exe
treefmt-check> +        };
treefmt-check> +        let uid = if r.coredump_uid.is_empty() {
treefmt-check> +            "?"
treefmt-check> +        } else {
treefmt-check> +            &r.coredump_uid
treefmt-check> +        };
treefmt-check> +        let gid = if r.coredump_gid.is_empty() {
treefmt-check> +            "?"
treefmt-check> +        } else {
treefmt-check> +            &r.coredump_gid
treefmt-check> +        };
treefmt-check> +        let cmd = if r.coredump_cmdline.is_empty() {
treefmt-check> +            "?"
treefmt-check> +        } else {
treefmt-check> +            &r.coredump_cmdline
treefmt-check> +        };
treefmt-check>          (
treefmt-check>              format!("{exe} core dumped (user: {uid}/{gid}, command: {cmd})"),
treefmt-check>              cu.to_string(),
treefmt-check> @@ -178,7 +194,10 @@ mod tests {
treefmt-check>      #[test]
treefmt-check>      fn test_session_scope_collapse() {
treefmt-check>          assert_eq!(collapse_session_scope("session-42.scope"), "session.scope");
treefmt-check> -        assert_eq!(collapse_session_scope("session-abc.scope"), "session-abc.scope");
treefmt-check> +        assert_eq!(
treefmt-check> +            collapse_session_scope("session-abc.scope"),
treefmt-check> +            "session-abc.scope"
treefmt-check> +        );
treefmt-check>          assert_eq!(collapse_session_scope("sshd.service"), "sshd.service");
treefmt-check>      }
treefmt-check>  
error: build of '/nix/store/ici28clfhadwn4wn65q085ay6cm6r22n-treefmt-check.drv' on 'ssh-ng://nix@eliza' failed: Cannot build '/nix/store/ici28clfhadwn4wn65q085ay6cm6r22n-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/7jrz1n0c10932ima891wk47v6dh81q13-treefmt-check
       Last 25 log lines:
       > +        let gid = if r.coredump_gid.is_empty() {
       > +            "?"
       > +        } else {
       > +            &r.coredump_gid
       > +        };
       > +        let cmd = if r.coredump_cmdline.is_empty() {
       > +            "?"
       > +        } else {
       > +            &r.coredump_cmdline
       > +        };
       >          (
       >              format!("{exe} core dumped (user: {uid}/{gid}, command: {cmd})"),
       >              cu.to_string(),
       > @@ -178,7 +194,10 @@ mod tests {
       >      #[test]
       >      fn test_session_scope_collapse() {
       >          assert_eq!(collapse_session_scope("session-42.scope"), "session.scope");
       > -        assert_eq!(collapse_session_scope("session-abc.scope"), "session-abc.scope");
       > +        assert_eq!(
       > +            collapse_session_scope("session-abc.scope"),
       > +            "session-abc.scope"
       > +        );
       >          assert_eq!(collapse_session_scope("sshd.service"), "sshd.service");
       >      }
       >  
       For full logs, run:
         nix log /nix/store/ici28clfhadwn4wn65q085ay6cm6r22n-treefmt-check.drv
error: Cannot build '/nix/store/ici28clfhadwn4wn65q085ay6cm6r22n-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/7jrz1n0c10932ima891wk47v6dh81q13-treefmt-check