···

       
20
       
 
       
                 optionalString fixBinary "F";

     

       
21
       
 
       
  in ":${name}:${type}:${offset'}:${magicOrExtension}:${mask'}:${interpreter}:${flags}";

     

       
22
       
 
       


     

       
23
       
-
       
  activationSnippet = name: { interpreter, wrapInterpreterInShell, ... }: if wrapInterpreterInShell then ''

     

       
24
       
-
       
    rm -f /run/binfmt/${name}

     

       
25
       
-
       
    cat > /run/binfmt/${name} << 'EOF'

     

       
26
       
-
       
    #!${pkgs.bash}/bin/sh

     

       
27
       
-
       
    exec -- ${interpreter} "$@"

     

       
28
       
-
       
    EOF

     

       
29
       
-
       
    chmod +x /run/binfmt/${name}

     

       
30
       
-
       
  '' else ''

     

       
31
       
-
       
    rm -f /run/binfmt/${name}

     

       
32
       
-
       
    ln -s ${interpreter} /run/binfmt/${name}

     

       
33
       
-
       
  '';

     

       
34
       
 
       


     

       
35
       
 
       
  getEmulator = system: (lib.systems.elaborate { inherit system; }).emulator pkgs;

     

       
36
       
 
       
  getQemuArch = system: (lib.systems.elaborate { inherit system; }).qemuArch;

     
···

       
318
       
 
       


     

       
319
       
 
       
    environment.etc."binfmt.d/nixos.conf".source = builtins.toFile "binfmt_nixos.conf"

     

       
320
       
 
       
      (lib.concatStringsSep "\n" (lib.mapAttrsToList makeBinfmtLine config.boot.binfmt.registrations));

     

       
321
       
-
       
    system.activationScripts.binfmt = stringAfter [ "specialfs" ] ''

     

       
322
       
-
       
      mkdir -p /run/binfmt

     

       
323
       
-
       
      chmod 0755 /run/binfmt

     

       
324
       
-
       
      ${lib.concatStringsSep "\n" (lib.mapAttrsToList activationSnippet config.boot.binfmt.registrations)}

     

       
325
       
-
       
    '';

     

       
326
       
-
       
    systemd = lib.mkIf (config.boot.binfmt.registrations != {}) {

     

       
327
       
-
       
      additionalUpstreamSystemUnits = [

     

       
328
       
-
       
        "proc-sys-fs-binfmt_misc.automount"

     

       
329
       
-
       
        "proc-sys-fs-binfmt_misc.mount"

     

       
330
       
-
       
        "systemd-binfmt.service"

     

       
331
       
-
       
      ];

     

       
332
       
-
       
      services.systemd-binfmt.restartTriggers = [ (builtins.toJSON config.boot.binfmt.registrations) ];

     

       
333
       
-
       
    };

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
334
       
 
       
  };

     

       
335
       
 
       
}

     

···

       
20
       
 
       
                 optionalString fixBinary "F";

     

       
21
       
 
       
  in ":${name}:${type}:${offset'}:${magicOrExtension}:${mask'}:${interpreter}:${flags}";

     

       
22
       
 
       


     

       
23
       
+
       
  mkInterpreter = name: { interpreter, wrapInterpreterInShell, ... }:

     

       
24
       
+
       
    if wrapInterpreterInShell

     

       
25
       
+
       
    then pkgs.writeShellScript "${name}-interpreter" ''

     

       
26
       
+
       
           #!${pkgs.bash}/bin/sh

     

       
27
       
+
       
           exec -- ${interpreter} "$@"

     

       
28
       
+
       
         ''

     

       
29
       
+
       
    else interpreter;

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
30
       
 
       


     

       
31
       
 
       
  getEmulator = system: (lib.systems.elaborate { inherit system; }).emulator pkgs;

     

       
32
       
 
       
  getQemuArch = system: (lib.systems.elaborate { inherit system; }).qemuArch;

     
···

       
314
       
 
       


     

       
315
       
 
       
    environment.etc."binfmt.d/nixos.conf".source = builtins.toFile "binfmt_nixos.conf"

     

       
316
       
 
       
      (lib.concatStringsSep "\n" (lib.mapAttrsToList makeBinfmtLine config.boot.binfmt.registrations));

     

       
317
       
+
       


     

       
318
       
+
       
    systemd = lib.mkMerge [

     

       
319
       
+
       
      ({ tmpfiles.rules = [

     

       
320
       
+
       
          "d /run/binfmt 0755 -"

     

       
321
       
+
       
        ] ++ lib.mapAttrsToList

     

       
322
       
+
       
          (name: interpreter:

     

       
323
       
+
       
            "L+ /run/binfmt/${name} - - - - ${interpreter}"

     

       
324
       
+
       
          )

     

       
325
       
+
       
          (lib.mapAttrs mkInterpreter config.boot.binfmt.registrations);

     

       
326
       
+
       
      })

     

       
327
       
+
       


     

       
328
       
+
       
      (lib.mkIf (config.boot.binfmt.registrations != {}) {

     

       
329
       
+
       
        additionalUpstreamSystemUnits = [

     

       
330
       
+
       
          "proc-sys-fs-binfmt_misc.automount"

     

       
331
       
+
       
          "proc-sys-fs-binfmt_misc.mount"

     

       
332
       
+
       
          "systemd-binfmt.service"

     

       
333
       
+
       
        ];

     

       
334
       
+
       
        services.systemd-binfmt.restartTriggers = [ (builtins.toJSON config.boot.binfmt.registrations) ];

     

       
335
       
+
       
      })

     

       
336
       
+
       
    ];

     

       
337
       
 
       
  };

     

       
338
       
 
       
}