Run nixpkgs-fmt

examples/flake.nix

@@ -6,7 +6,12 @@
     nixinate.url = "github:matthewcroughan/nixinate";
   };
 
-  outputs = { self, nixpkgs, nixinate }: {
+  outputs =
+    { self
+    , nixpkgs
+    , nixinate
+    ,
+    }: {
       apps = nixinate.nixinate.x86_64-linux self;
       nixosConfigurations = {
         myMachine = nixpkgs.lib.nixosSystem {

flake.nix

@@ -3,7 +3,11 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
   };
-  outputs = { self, nixpkgs, ... }@inputs:
+  outputs =
+    { self
+    , nixpkgs
+    , ...
+    } @ inputs:
     let
       version = builtins.substring 0 8 self.lastModifiedDate;
       supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
@@ -11,13 +15,19 @@
         nixpkgs.lib.genAttrs systems
           (system: f system nixpkgs.legacyPackages.${system});
       forAllSystems = forSystems supportedSystems;
-      nixpkgsFor = forAllSystems (system: pkgs: import nixpkgs { inherit system; overlays = [ self.overlay ]; });
-    in rec
+      nixpkgsFor = forAllSystems (system: pkgs:
+        import nixpkgs {
+          inherit system;
+          overlays = [ self.overlay ];
+        });
+    in
+    rec
     {
       herculesCI.ciSystems = [ "x86_64-linux" ];
       overlay = final: prev: {
         nixinate = {
-          nix = prev.pkgs.writeShellScriptBin "nix"
+          nix =
+            prev.pkgs.writeShellScriptBin "nix"
               ''${final.nixVersions.unstable}/bin/nix --experimental-features "nix-command flakes" "$@"'';
           nixos-rebuild = prev.nixos-rebuild.override { inherit (final) nix; };
         };
@@ -25,7 +35,12 @@
           let
             machines = builtins.attrNames flake.nixosConfigurations;
             validMachines = final.lib.remove "" (final.lib.forEach machines (x: final.lib.optionalString (flake.nixosConfigurations."${x}"._module.args ? nixinate) "${x}"));
-            mkDeployScript = { machine, dryRun }: let
+            mkDeployScript =
+              { machine
+              , dryRun
+              ,
+              }:
+              let
                 inherit (builtins) abort;
                 inherit (final.lib) getExe optionalString concatStringsSep;
                 nix = "${getExe final.nix}";
@@ -39,11 +54,24 @@
                 user = n.sshUser or "root";
                 host = n.host or "";
                 sshConfigHost = n.sshConfigHost or "";
-              userHost = if sshConfigHost != "" then sshConfigHost else if host != "" then "${user}@${host}" else abort "_module.args.nixinate.host or _module.args.nixinate.sshConfigHost must be set";
+                userHost =
+                  if sshConfigHost != ""
+                  then sshConfigHost
+                  else if host != ""
+                  then "${user}@${host}"
+                  else abort "_module.args.nixinate.host or _module.args.nixinate.sshConfigHost must be set";
                 where = n.buildOn or "remote";
-              remote = if where == "remote" then true else if where == "local" then false else abort "_module.args.nixinate.buildOn is not set to a valid value of 'local' or 'remote'";
+                remote =
+                  if where == "remote"
+                  then true
+                  else if where == "local"
+                  then false
+                  else abort "_module.args.nixinate.buildOn is not set to a valid value of 'local' or 'remote'";
                 substituteOnTarget = n.substituteOnTarget or false;
-              switch = if dryRun then "dry-activate" else "switch";
+                switch =
+                  if dryRun
+                  then "dry-activate"
+                  else "switch";
                 nixOptions = concatStringsSep " " (n.nixOptions or [ ]);
 
                 script =
@@ -51,36 +79,51 @@
                     #!${bash}
                     set -e
                     echo "🚀 Deploying nixosConfigurations.${machine} from ${flake}"
-              '' + (if sshConfigHost != "" then ''
+                  ''
+                  + (
+                    if sshConfigHost != ""
+                    then ''
                       echo "🌐 SSH Config Host: ${sshConfigHost}"
-              ''  else ''
+                    ''
+                    else ''
                       echo "👤 SSH User: ${user}"
                       echo "🌐 SSH Host: ${host}"
-              '') + (if remote then ''
+                    ''
+                  )
+                  + (
+                    if remote
+                    then
+                      ''
                         echo "🚀 Sending flake to ${machine} via nix copy:"
                         ( set -x; ${nix} ${nixOptions} copy ${flake} --to ssh://${userHost} )
-              '' + (if hermetic then ''
+                      ''
+                      + (
+                        if hermetic
+                        then ''
                           echo "🤞 Activating configuration hermetically on ${machine} via ssh:"
                           ( set -x; ${nix} ${nixOptions} copy --derivation ${nixos-rebuild} ${flock} --to ssh://${userHost} )
                           ( set -x; ${openssh} -t ${userHost} "sudo nix-store --realise ${nixos-rebuild} ${flock} && sudo ${flock} -w 60 /dev/shm/nixinate-${machine} ${nixos-rebuild} ${nixOptions} ${switch} --flake ${flake}#${machine}" )
-              '' else ''
+                        ''
+                        else ''
                           echo "🤞 Activating configuration non-hermetically on ${machine} via ssh:"
                           ( set -x; ${openssh} -t ${userHost} "sudo flock -w 60 /dev/shm/nixinate-${machine} nixos-rebuild ${switch} --flake ${flake}#${machine}" )
-              '')
+                        ''
+                      )
                     else ''
                       echo "🔨 Building system closure locally, copying it to remote store and activating it:"
                       ( set -x; NIX_SSHOPTS="-t" ${flock} -w 60 /dev/shm/nixinate-${machine} ${nixos-rebuild} ${nixOptions} ${switch} --flake ${flake}#${machine} --target-host ${userHost} --use-remote-sudo ${optionalString substituteOnTarget "-s"} )
 
-              '');
-            in final.writeScript "deploy-${machine}.sh" script;
+                    ''
+                  );
+              in
+              final.writeScript "deploy-${machine}.sh" script;
           in
           {
-             nixinate =
-               (
+            nixinate = (
               nixpkgs.lib.genAttrs
                 validMachines
-                   (x:
-                     {
+                (
+                  x: {
                     type = "app";
                     program = toString (mkDeployScript {
                       machine = x;
@@ -90,8 +133,8 @@
                 )
               // nixpkgs.lib.genAttrs
                 (map (a: a + "-dry-run") validMachines)
-                      (x:
-                        {
+                (
+                  x: {
                     type = "app";
                     program = toString (mkDeployScript {
                       machine = nixpkgs.lib.removeSuffix "-dry-run" x;
@@ -103,16 +146,17 @@
           };
       };
       nixinate = forAllSystems (system: pkgs: nixpkgsFor.${system}.generateApps);
-      checks = forAllSystems (system: pkgs:
+      checks = forAllSystems (
+        system: pkgs:
           let
             vmTests = import ./tests {
               makeTest = (import (nixpkgs + "/nixos/lib/testing-python.nix") { inherit system; }).makeTest;
-            inherit inputs; pkgs = nixpkgsFor.${system};
+              inherit inputs;
+              pkgs = nixpkgsFor.${system};
             };
           in
           pkgs.lib.optionalAttrs pkgs.stdenv.isLinux vmTests # vmTests can only be ran on Linux, so append them only if on Linux.
-        //
-        {
+          // {
             # Other checks here...
           }
       );

tests/default.nix

@@ -1,5 +1,8 @@
-{ pkgs, makeTest, inputs }:
-{
+{ pkgs
+, makeTest
+, inputs
+,
+}: {
   vmTestLocal = (import ./vmTest { inherit pkgs makeTest inputs; }).local;
   vmTestRemote = (import ./vmTest { inherit pkgs makeTest inputs; }).remote;
   vmTestLocalHermetic = (import ./vmTest { inherit pkgs makeTest inputs; }).localHermetic;

tests/vmTest/common.nix

@@ -1,10 +1,11 @@
 # Configuration that will be added to both the nixinatee node and the nixinator
 # node.
-{ inputs }:
-{
+{ inputs }: {
   nix = {
     extraOptions =
-      let empty_registry = builtins.toFile "empty-flake-registry.json" ''{"flakes":[],"version":2}''; in
+      let
+        empty_registry = builtins.toFile "empty-flake-registry.json" ''{"flakes":[],"version":2}'';
+      in
       ''
         experimental-features = nix-command flakes
         flake-registry = ${empty_registry}

tests/vmTest/default.nix

@@ -1,10 +1,15 @@
-{ pkgs, makeTest, inputs }:
+{ pkgs
+, makeTest
+, inputs
+,
+}:
 let
   inherit (pkgs) lib;
   # Return a store path with a closure containing everything including
   # derivations and all build dependency outputs, all the way down.
   allDrvOutputs = pkg:
-    let name = "allDrvOutputs-${pkg.pname or pkg.name or "unknown"}";
+    let
+      name = "allDrvOutputs-${pkg.pname or pkg.name or "unknown"}";
     in
     pkgs.runCommand name { refs = pkgs.writeReferencesToFile pkg.drvPath; } ''
       touch $out
@@ -18,12 +23,18 @@ let
     '';
   # Imports a flake with inputs passed in by hand, rather than
   # builtins.getFlake, which cannot be used in this way.
-  callLocklessFlake = path: inputs: let
-    r = {outPath = path;} //
-    ((import (path + "/flake.nix")).outputs (inputs // {self = r;}));
+  callLocklessFlake = path: inputs:
+    let
+      r =
+        { outPath = path; }
+        // ((import (path + "/flake.nix")).outputs (inputs // { self = r; }));
     in
     r;
-  mkNixinateTest = { buildOn, hermetic ? false, ... }:
+  mkNixinateTest =
+    { buildOn
+    , hermetic ? false
+    , ...
+    }:
     let
       exampleFlake = pkgs.writeTextFile {
         name = "nixinate-example-flake";
@@ -68,7 +79,8 @@ let
           ];
           virtualisation = {
             writableStore = true;
-            additionalPaths = []
+            additionalPaths =
+              [ ]
               ++ lib.optional (buildOn == "remote") (allDrvOutputs exampleSystem)
               ++ lib.optional (hermetic == true) (pkgs.nixinate.nixos-rebuild.drvPath)
               ++ lib.optional (hermetic == true) (pkgs.flock.drvPath);
@@ -79,7 +91,8 @@ let
             (import ./common.nix { inherit inputs; })
           ];
           virtualisation = {
-            additionalPaths = [
+            additionalPaths =
+              [
                 (allDrvOutputs exampleSystem)
               ]
               ++ lib.optional (buildOn == "remote") exampleFlake
@@ -87,8 +100,7 @@ let
           };
         };
       };
-      testScript =
-        ''
+      testScript = ''
         start_all()
         nixinatee.wait_for_unit("sshd.service")
         nixinator.wait_for_unit("multi-user.target")
@@ -109,8 +121,14 @@ let
     };
 in
 {
-  local = (mkNixinateTest { buildOn = "local"; });
-  remote = (mkNixinateTest { buildOn = "remote"; });
-  localHermetic = (mkNixinateTest { buildOn = "local"; hermetic = true; });
-  remoteHermetic = (mkNixinateTest { buildOn = "remote"; hermetic = true; });
+  local = mkNixinateTest { buildOn = "local"; };
+  remote = mkNixinateTest { buildOn = "remote"; };
+  localHermetic = mkNixinateTest {
+    buildOn = "local";
+    hermetic = true;
+  };
+  remoteHermetic = mkNixinateTest {
+    buildOn = "remote";
+    hermetic = true;
+  };
 }

tests/vmTest/nixinateeBase.nix

@@ -3,13 +3,17 @@
 {
   config = {
     nix.trustedUsers = [ "nixinator" ];
-    security.sudo.extraRules = [{
+    security.sudo.extraRules = [
+      {
         users = [ "nixinator" ];
-      commands = [{
+        commands = [
+          {
             command = "ALL";
             options = [ "NOPASSWD" ];
-      }];
-    }];
+          }
+        ];
+      }
+    ];
     users = {
       mutableUsers = false;
       users = {