diff --git a/tests/modules/programs/fzf/all-options.nix b/tests/modules/programs/fzf/all-options.nix
new file mode 100644
index 000000000..4c00e0029
--- /dev/null
+++ b/tests/modules/programs/fzf/all-options.nix
@@ -0,0 +1,59 @@
+{
+  programs.fzf = {
+    enable = true;
+    defaultCommand = "fd --type f";
+    defaultOptions = [
+      "--height 40%"
+      "--border"
+    ];
+    fileWidgetCommand = "fd --type f";
+    fileWidgetOptions = [ "--preview 'head {}'" ];
+    changeDirWidgetCommand = "fd --type d";
+    changeDirWidgetOptions = [ "--preview 'tree -C {} | head -200'" ];
+    historyWidgetOptions = [
+      "--sort"
+      "--exact"
+    ];
+    colors = {
+      bg = "#1e1e1e";
+    };
+    tmux = {
+      enableShellIntegration = true;
+      shellIntegrationOptions = [ "-d 40%" ];
+    };
+  };
+
+  nmt.script = ''
+    # Test default options
+    assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
+      'FZF_DEFAULT_COMMAND="fd --type f"'
+    assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
+      'FZF_DEFAULT_OPTS="--height 40% --border --color'
+
+    # Test file widget
+    assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
+      'FZF_CTRL_T_COMMAND="fd --type f"'
+    assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
+      'FZF_CTRL_T_OPTS="--preview'
+
+    # Test change dir widget
+    assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
+      'FZF_ALT_C_COMMAND="fd --type d"'
+    assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
+      'FZF_ALT_C_OPTS="--preview'
+
+    # Test history widget
+    assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
+      'FZF_CTRL_R_OPTS="--sort --exact"'
+
+    # Test tmux
+    assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
+      'FZF_TMUX="1"'
+    assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
+      'FZF_TMUX_OPTS="-d 40%"'
+
+    # Test colors are exported
+    assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
+      'FZF_DEFAULT_OPTS=.*--color'
+  '';
+}
diff --git a/tests/modules/programs/fzf/bash-integration.nix b/tests/modules/programs/fzf/bash-integration.nix
new file mode 100644
index 000000000..77c018683
--- /dev/null
+++ b/tests/modules/programs/fzf/bash-integration.nix
@@ -0,0 +1,27 @@
+{ config, ... }:
+
+{
+  programs.fzf = {
+    enable = true;
+    enableBashIntegration = true;
+
+    package = config.lib.test.mkStubPackage {
+      name = "fzf";
+      version = "0.73.0";
+      buildScript = ''
+        mkdir -p $out/bin $out/share/fzf
+        cat > $out/bin/fzf << 'EOF'
+        #!/bin/sh
+        echo "Stub fzf"
+        EOF
+      '';
+    };
+  };
+
+  programs.bash.enable = true;
+
+  nmt.script = ''
+    assertFileRegex home-files/.bashrc \
+      'eval.*fzf.*bash'
+  '';
+}
diff --git a/tests/modules/programs/fzf/default.nix b/tests/modules/programs/fzf/default.nix
new file mode 100644
index 000000000..ed37ac319
--- /dev/null
+++ b/tests/modules/programs/fzf/default.nix
@@ -0,0 +1,8 @@
+{
+  fzf-disabled = ./disabled.nix;
+  fzf-options = ./all-options.nix;
+  fzf-bash-integration = ./bash-integration.nix;
+  fzf-zsh-integration = ./zsh-integration.nix;
+  fzf-fish-integration = ./fish-integration.nix;
+  fzf-nushell-integration = ./nushell-integration.nix;
+}
diff --git a/tests/modules/programs/fzf/disabled.nix b/tests/modules/programs/fzf/disabled.nix
new file mode 100644
index 000000000..0d31a2f5e
--- /dev/null
+++ b/tests/modules/programs/fzf/disabled.nix
@@ -0,0 +1,7 @@
+{
+  programs.fzf.enable = false;
+
+  nmt.script = ''
+    assertPathNotExists home-files/.bashrc
+  '';
+}
diff --git a/tests/modules/programs/fzf/fish-integration.nix b/tests/modules/programs/fzf/fish-integration.nix
new file mode 100644
index 000000000..6e802a644
--- /dev/null
+++ b/tests/modules/programs/fzf/fish-integration.nix
@@ -0,0 +1,28 @@
+{ config, ... }:
+
+{
+  programs.fzf = {
+    enable = true;
+    enableFishIntegration = true;
+
+    package = config.lib.test.mkStubPackage {
+      name = "fzf";
+      version = "0.73.0";
+      buildScript = ''
+        mkdir -p $out/bin
+        cat > $out/bin/fzf << 'EOF'
+        #!/bin/sh
+        echo "Stub fzf"
+        EOF
+        chmod +x $out/bin/fzf
+      '';
+    };
+  };
+
+  programs.fish.enable = true;
+
+  nmt.script = ''
+    assertFileRegex home-files/.config/fish/config.fish \
+      'fzf.*--fish.*source'
+  '';
+}
diff --git a/tests/modules/programs/fzf/nushell-integration.nix b/tests/modules/programs/fzf/nushell-integration.nix
new file mode 100644
index 000000000..bd25ea4fd
--- /dev/null
+++ b/tests/modules/programs/fzf/nushell-integration.nix
@@ -0,0 +1,37 @@
+{ config, pkgs, ... }:
+
+{
+  programs.fzf = {
+    enable = true;
+    enableNushellIntegration = true;
+
+    package = config.lib.test.mkStubPackage {
+      name = "fzf";
+      version = "0.73.0";
+      buildScript = ''
+        mkdir -p $out/bin
+        cat > $out/bin/fzf << 'EOF'
+        #!/bin/sh
+        echo "Stub fzf"
+        EOF
+        chmod +x $out/bin/fzf
+      '';
+    };
+  };
+
+  programs.nushell.enable = true;
+
+  nmt.script =
+    let
+      nushellConfigFile =
+        if pkgs.stdenv.isDarwin && !config.xdg.enable then
+          "home-files/Library/Application Support/nushell/config.nu"
+        else
+          "home-files/.config/nushell/config.nu";
+    in
+    ''
+      assertFileExists "${nushellConfigFile}"
+      assertFileRegex "${nushellConfigFile}" \
+        'source.*nushell-fzf-integration'
+    '';
+}
diff --git a/tests/modules/programs/fzf/zsh-integration.nix b/tests/modules/programs/fzf/zsh-integration.nix
new file mode 100644
index 000000000..dd0a4b8d6
--- /dev/null
+++ b/tests/modules/programs/fzf/zsh-integration.nix
@@ -0,0 +1,27 @@
+{ config, ... }:
+
+{
+  programs.fzf = {
+    enable = true;
+    enableZshIntegration = true;
+
+    package = config.lib.test.mkStubPackage {
+      name = "fzf";
+      version = "0.73.0";
+      buildScript = ''
+        mkdir -p $out/bin $out/share/fzf
+        cat > $out/bin/fzf << 'EOF'
+        #!/bin/sh
+        echo "Stub fzf"
+        EOF
+      '';
+    };
+  };
+
+  programs.zsh.enable = true;
+
+  nmt.script = ''
+    assertFileRegex home-files/.zshrc \
+      'source.*fzf.*zsh'
+  '';
+}