[actions] Add flake check

nix flake check and show now work again

.gitea/workflows/flake-check.yml

@@ -0,0 +1,15 @@
+name: "Check flake syntax"
+on:
+  pull_request:
+  push:
+jobs:
+  flake-check:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Install dependencies for Nix setup action
+      run: |
+        apt update -y
+        apt install sudo -y        
+    - uses: cachix/install-nix-action@v27
+    - run: nix flake check --no-update-lock-file --accept-flake-config .

machines/configuration.nix

@@ -3,6 +3,7 @@
 , nixpkgs
 , sops-nix
 , inputs
+, microvm
 , nixos-hardware
 , home-manager
 , ...
@@ -34,15 +35,14 @@ let
             };
           };
         })
-
         sops-nix.nixosModules.sops
+        microvm.nixosModules.microvm
       ];
     }
   ];
   defaultModules = baseModules;
 
   makeMicroVM = hostName: ipv4Addr: macAddr: modules: [
-    inputs.microvm.nixosModules.microvm
     {
       microvm = {
         hypervisor = "cloud-hypervisor";

outputs.nix

@@ -20,6 +20,7 @@ in (utils.lib.eachSystem (builtins.filter filter_system utils.lib.defaultSystems
     let
       sops = sops-nix.packages."${pkgs.system}";
       microvmpkg = microvm.packages."${pkgs.system}";
+      installed = builtins.attrNames self.legacyPackages."${pkgs.system}".scripts;
     in
     pkgs.mkShell {
       sopsPGPKeyDirs = [
@@ -37,11 +38,14 @@ in (utils.lib.eachSystem (builtins.filter filter_system utils.lib.defaultSystems
         pkgs.mdbook
         microvmpkg.microvm
       ];
+      packages = builtins.map (pkgName: self.legacyPackages."${pkgs.system}".scripts.${pkgName}) installed;
+      shellHook = ''echo "Available scripts: ${builtins.concatStringsSep " " installed}"'';
+    };
+    legacyPackages = {
+      scripts.remote-install = pkgs.writeShellScriptBin "remote-install" (builtins.readFile ./scripts/remote-install-encrypt.sh);
+      scripts.boot-unlock = pkgs.writeShellScriptBin "boot-unlock" (builtins.readFile ./scripts/unlock-boot.sh);
     };
-
     packages = {
-      remote-install = pkgs.writeShellScriptBin "remote-install" (builtins.readFile ./scripts/remote-install-encrypt.sh);
-      boot-unlock = pkgs.writeShellScriptBin "boot-unlock" (builtins.readFile ./scripts/unlock-boot.sh);
       docs = pkgs.stdenv.mkDerivation {
         name = "malobeo-docs";
         phases = [ "buildPhase" ];

scripts/remote-install-encrypt.sh

@@ -1,5 +1,4 @@
 set -o errexit
-set -o nounset
 set -o pipefail
 
 if [ $# -lt 2 ]; then
@@ -9,6 +8,21 @@ if [ $# -lt 2 ]; then
   exit 1
 fi
 
+if [ ! -e flake.nix ]
+    then
+    echo "flake.nix not found. Searching down."
+    while [ ! -e flake.nix ]
+        do
+        if [ $PWD = "/" ]
+            then
+            echo "Found root. Aborting."
+            exit 1
+            else
+            cd ..
+        fi
+    done
+fi
+
 hostname=$1
 ipaddress=$2
 

scripts/unlock-boot.sh

@@ -4,19 +4,33 @@ set -o pipefail
 sshoptions="-o StrictHostKeyChecking=no -o ServerAliveInterval=1 -o ServerAliveCountMax=1 -p 222 -T"
 HOSTNAME=$1
 
-echo
+if [ ! -e flake.nix ]
-diskkey=$(sops -d machines/$HOSTNAME/disk.key)
+    then
+    echo "flake.nix not found. Searching down."
+    while [ ! -e flake.nix ]
+        do
+        if [ $PWD = "/" ]
+            then
+            echo "Found root. Aborting."
+            exit 1
+            else
+            cd ..
+        fi
+    done
+fi
 
+echo
 if [ $# = 1 ]
     then
+    diskkey=$(sops -d machines/$HOSTNAME/disk.key)
     echo "$diskkey" | ssh $sshoptions root@$HOSTNAME-initrd "systemd-tty-ask-password-agent" #storage
 
     echo "$diskkey" | ssh $sshoptions root@$HOSTNAME-initrd "systemd-tty-ask-password-agent" #root
 
 elif [ $# = 2 ]
     then
+    diskkey=$(sops -d machines/$HOSTNAME/disk.key)
     IP=$2
-    
     echo "$diskkey" | ssh $sshoptions root@$IP "systemd-tty-ask-password-agent" #storage
 
     echo "$diskkey" | ssh $sshoptions root@$IP "systemd-tty-ask-password-agent" #root